29293940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 66646272

約数和(自身を除く): 37352332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 367, 614, 734, 1228, 1468, 1535, 1835, 3070, 3670, 3991, 4771, 6140, 7340, 7982, 9542, 15964, 19084, 19955, 23855, 39910, 47710, 79820, 95420, 112669, 225338, 450676, 563345, 1126690, 1464697, 2253380, 2929394, 5858788, 7323485, 14646970, 29293940]

約数ペア:

[(1, 29293940), (2, 14646970), (4, 7323485), (5, 5858788), (10, 2929394), (13, 2253380), (20, 1464697), (26, 1126690), (52, 563345), (65, 450676), (130, 225338), (260, 112669), (307, 95420), (367, 79820), (614, 47710), (734, 39910), (1228, 23855), (1468, 19955), (1535, 19084), (1835, 15964), (3070, 9542), (3670, 7982), (3991, 7340), (4771, 6140)]