4753840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 13624128

約数和(自身を除く): 8870288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 653, 728, 910, 1040, 1306, 1456, 1820, 2612, 3265, 3640, 4571, 5224, 6530, 7280, 8489, 9142, 10448, 13060, 16978, 18284, 22855, 26120, 33956, 36568, 42445, 45710, 52240, 59423, 67912, 73136, 84890, 91420, 118846, 135824, 169780, 182840, 237692, 297115, 339560, 365680, 475384, 594230, 679120, 950768, 1188460, 2376920, 4753840]

約数ペア:

[(1, 4753840), (2, 2376920), (4, 1188460), (5, 950768), (7, 679120), (8, 594230), (10, 475384), (13, 365680), (14, 339560), (16, 297115), (20, 237692), (26, 182840), (28, 169780), (35, 135824), (40, 118846), (52, 91420), (56, 84890), (65, 73136), (70, 67912), (80, 59423), (91, 52240), (104, 45710), (112, 42445), (130, 36568), (140, 33956), (182, 26120), (208, 22855), (260, 18284), (280, 16978), (364, 13060), (455, 10448), (520, 9142), (560, 8489), (653, 7280), (728, 6530), (910, 5224), (1040, 4571), (1306, 3640), (1456, 3265), (1820, 2612)]