2933840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 8713728

約数和(自身を除く): 5779888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 169, 182, 208, 217, 248, 260, 280, 310, 338, 364, 403, 434, 455, 496, 520, 560, 620, 676, 728, 806, 845, 868, 910, 1040, 1085, 1183, 1240, 1352, 1456, 1612, 1690, 1736, 1820, 2015, 2170, 2366, 2480, 2704, 2821, 3224, 3380, 3472, 3640, 4030, 4340, 4732, 5239, 5642, 5915, 6448, 6760, 7280, 8060, 8680, 9464, 10478, 11284, 11830, 13520, 14105, 16120, 17360, 18928, 20956, 22568, 23660, 26195, 28210, 32240, 36673, 41912, 45136, 47320, 52390, 56420, 73346, 83824, 94640, 104780, 112840, 146692, 183365, 209560, 225680, 293384, 366730, 419120, 586768, 733460, 1466920, 2933840]

約数ペア:

[(1, 2933840), (2, 1466920), (4, 733460), (5, 586768), (7, 419120), (8, 366730), (10, 293384), (13, 225680), (14, 209560), (16, 183365), (20, 146692), (26, 112840), (28, 104780), (31, 94640), (35, 83824), (40, 73346), (52, 56420), (56, 52390), (62, 47320), (65, 45136), (70, 41912), (80, 36673), (91, 32240), (104, 28210), (112, 26195), (124, 23660), (130, 22568), (140, 20956), (155, 18928), (169, 17360), (182, 16120), (208, 14105), (217, 13520), (248, 11830), (260, 11284), (280, 10478), (310, 9464), (338, 8680), (364, 8060), (403, 7280), (434, 6760), (455, 6448), (496, 5915), (520, 5642), (560, 5239), (620, 4732), (676, 4340), (728, 4030), (806, 3640), (845, 3472), (868, 3380), (910, 3224), (1040, 2821), (1085, 2704), (1183, 2480), (1240, 2366), (1352, 2170), (1456, 2015), (1612, 1820), (1690, 1736)]