49848760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5680

約数の個数: 64

約数和(自身を含む): 127915200

約数和(自身を除く): 78066440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5639, 8840, 11278, 22556, 28195, 45112, 56390, 73307, 95863, 112780, 146614, 191726, 225560, 293228, 366535, 383452, 479315, 586456, 733070, 766904, 958630, 1246219, 1466140, 1917260, 2492438, 2932280, 3834520, 4984876, 6231095, 9969752, 12462190, 24924380, 49848760]

約数ペア:

[(1, 49848760), (2, 24924380), (4, 12462190), (5, 9969752), (8, 6231095), (10, 4984876), (13, 3834520), (17, 2932280), (20, 2492438), (26, 1917260), (34, 1466140), (40, 1246219), (52, 958630), (65, 766904), (68, 733070), (85, 586456), (104, 479315), (130, 383452), (136, 366535), (170, 293228), (221, 225560), (260, 191726), (340, 146614), (442, 112780), (520, 95863), (680, 73307), (884, 56390), (1105, 45112), (1768, 28195), (2210, 22556), (4420, 11278), (5639, 8840)]