42744520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11774

約数の個数: 64

約数和(自身を含む): 118379520

約数和(自身を除く): 75635000

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, 910, 1820, 3640, 11743, 23486, 46972, 58715, 82201, 93944, 117430, 152659, 164402, 234860, 305318, 328804, 411005, 469720, 610636, 657608, 763295, 822010, 1068613, 1221272, 1526590, 1644020, 2137226, 3053180, 3288040, 4274452, 5343065, 6106360, 8548904, 10686130, 21372260, 42744520]

約数ペア:

[(1, 42744520), (2, 21372260), (4, 10686130), (5, 8548904), (7, 6106360), (8, 5343065), (10, 4274452), (13, 3288040), (14, 3053180), (20, 2137226), (26, 1644020), (28, 1526590), (35, 1221272), (40, 1068613), (52, 822010), (56, 763295), (65, 657608), (70, 610636), (91, 469720), (104, 411005), (130, 328804), (140, 305318), (182, 234860), (260, 164402), (280, 152659), (364, 117430), (455, 93944), (520, 82201), (728, 58715), (910, 46972), (1820, 23486), (3640, 11743)]