181393940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99667}}^1$

素因数の和:99696

約数の個数: 48

約数和(自身を含む): 468838272

約数和(自身を除く): 287444332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 99667, 199334, 398668, 498335, 697669, 996670, 1295671, 1395338, 1993340, 2591342, 2790676, 3488345, 5182684, 6478355, 6976690, 9069697, 12956710, 13953380, 18139394, 25913420, 36278788, 45348485, 90696970, 181393940]

約数ペア:

[(1, 181393940), (2, 90696970), (4, 45348485), (5, 36278788), (7, 25913420), (10, 18139394), (13, 13953380), (14, 12956710), (20, 9069697), (26, 6976690), (28, 6478355), (35, 5182684), (52, 3488345), (65, 2790676), (70, 2591342), (91, 1993340), (130, 1395338), (140, 1295671), (182, 996670), (260, 697669), (364, 498335), (455, 398668), (910, 199334), (1820, 99667)]