9944014760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{10883}}^1$

素因数の和:11378

約数の個数: 64

約数和(自身を含む): 22851175680

約数和(自身を除く): 12907160920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 431, 530, 862, 1060, 1724, 2120, 2155, 3448, 4310, 8620, 10883, 17240, 21766, 22843, 43532, 45686, 54415, 87064, 91372, 108830, 114215, 182744, 217660, 228430, 435320, 456860, 576799, 913720, 1153598, 2307196, 2883995, 4614392, 4690573, 5767990, 9381146, 11535980, 18762292, 23071960, 23452865, 37524584, 46905730, 93811460, 187622920, 248600369, 497200738, 994401476, 1243001845, 1988802952, 2486003690, 4972007380, 9944014760]

約数ペア:

[(1, 9944014760), (2, 4972007380), (4, 2486003690), (5, 1988802952), (8, 1243001845), (10, 994401476), (20, 497200738), (40, 248600369), (53, 187622920), (106, 93811460), (212, 46905730), (265, 37524584), (424, 23452865), (431, 23071960), (530, 18762292), (862, 11535980), (1060, 9381146), (1724, 5767990), (2120, 4690573), (2155, 4614392), (3448, 2883995), (4310, 2307196), (8620, 1153598), (10883, 913720), (17240, 576799), (21766, 456860), (22843, 435320), (43532, 228430), (45686, 217660), (54415, 182744), (87064, 114215), (91372, 108830)]