2926818440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{977}}^1$

素因数の和:1831

約数の個数: 128

約数和(自身を含む): 8123189760

約数和(自身を除く): 5196371320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 823, 910, 977, 1646, 1820, 1954, 3292, 3640, 3908, 4115, 4885, 5761, 6584, 6839, 7816, 8230, 9770, 10699, 11522, 12701, 13678, 16460, 19540, 21398, 23044, 25402, 27356, 28805, 32920, 34195, 39080, 42796, 46088, 50804, 53495, 54712, 57610, 63505, 68390, 74893, 85592, 88907, 101608, 106990, 115220, 127010, 136780, 149786, 177814, 213980, 230440, 254020, 273560, 299572, 355628, 374465, 427960, 444535, 508040, 599144, 711256, 748930, 804071, 889070, 1497860, 1608142, 1778140, 2995720, 3216284, 3556280, 4020355, 5628497, 6432568, 8040710, 10452923, 11256994, 16081420, 20905846, 22513988, 28142485, 32162840, 41811692, 45027976, 52264615, 56284970, 73170461, 83623384, 104529230, 112569940, 146340922, 209058460, 225139880, 292681844, 365852305, 418116920, 585363688, 731704610, 1463409220, 2926818440]

約数ペア:

[(1, 2926818440), (2, 1463409220), (4, 731704610), (5, 585363688), (7, 418116920), (8, 365852305), (10, 292681844), (13, 225139880), (14, 209058460), (20, 146340922), (26, 112569940), (28, 104529230), (35, 83623384), (40, 73170461), (52, 56284970), (56, 52264615), (65, 45027976), (70, 41811692), (91, 32162840), (104, 28142485), (130, 22513988), (140, 20905846), (182, 16081420), (260, 11256994), (280, 10452923), (364, 8040710), (455, 6432568), (520, 5628497), (728, 4020355), (823, 3556280), (910, 3216284), (977, 2995720), (1646, 1778140), (1820, 1608142), (1954, 1497860), (3292, 889070), (3640, 804071), (3908, 748930), (4115, 711256), (4885, 599144), (5761, 508040), (6584, 444535), (6839, 427960), (7816, 374465), (8230, 355628), (9770, 299572), (10699, 273560), (11522, 254020), (12701, 230440), (13678, 213980), (16460, 177814), (19540, 149786), (21398, 136780), (23044, 127010), (25402, 115220), (27356, 106990), (28805, 101608), (32920, 88907), (34195, 85592), (39080, 74893), (42796, 68390), (46088, 63505), (50804, 57610), (53495, 54712)]