108240340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21911}}^1$

素因数の和:21952

約数の個数: 48

約数和(自身を含む): 257685120

約数和(自身を除く): 149444780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 21911, 43822, 87644, 109555, 219110, 284843, 416309, 438220, 569686, 832618, 1139372, 1424215, 1665236, 2081545, 2848430, 4163090, 5412017, 5696860, 8326180, 10824034, 21648068, 27060085, 54120170, 108240340]

約数ペア:

[(1, 108240340), (2, 54120170), (4, 27060085), (5, 21648068), (10, 10824034), (13, 8326180), (19, 5696860), (20, 5412017), (26, 4163090), (38, 2848430), (52, 2081545), (65, 1665236), (76, 1424215), (95, 1139372), (130, 832618), (190, 569686), (247, 438220), (260, 416309), (380, 284843), (494, 219110), (988, 109555), (1235, 87644), (2470, 43822), (4940, 21911)]