1668848740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3797

約数の個数: 96

約数和(自身を含む): 3959714304

約数和(自身を除く): 2290865564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 47, 52, 65, 74, 94, 130, 148, 185, 188, 235, 260, 370, 470, 481, 611, 740, 940, 962, 1222, 1739, 1924, 2405, 2444, 3055, 3478, 3691, 4810, 6110, 6956, 7382, 8695, 9620, 12220, 14764, 17390, 18455, 22607, 34780, 36910, 45214, 47983, 73820, 90428, 95966, 113035, 136567, 173477, 191932, 226070, 239915, 273134, 346954, 452140, 479830, 546268, 682835, 693908, 867385, 959660, 1365670, 1734770, 1775371, 2255201, 2731340, 3469540, 3550742, 4510402, 6418649, 7101484, 8876855, 9020804, 11276005, 12837298, 17753710, 22552010, 25674596, 32093245, 35507420, 45104020, 64186490, 83442437, 128372980, 166884874, 333769748, 417212185, 834424370, 1668848740]

約数ペア:

[(1, 1668848740), (2, 834424370), (4, 417212185), (5, 333769748), (10, 166884874), (13, 128372980), (20, 83442437), (26, 64186490), (37, 45104020), (47, 35507420), (52, 32093245), (65, 25674596), (74, 22552010), (94, 17753710), (130, 12837298), (148, 11276005), (185, 9020804), (188, 8876855), (235, 7101484), (260, 6418649), (370, 4510402), (470, 3550742), (481, 3469540), (611, 2731340), (740, 2255201), (940, 1775371), (962, 1734770), (1222, 1365670), (1739, 959660), (1924, 867385), (2405, 693908), (2444, 682835), (3055, 546268), (3478, 479830), (3691, 452140), (4810, 346954), (6110, 273134), (6956, 239915), (7382, 226070), (8695, 191932), (9620, 173477), (12220, 136567), (14764, 113035), (17390, 95966), (18455, 90428), (22607, 73820), (34780, 47983), (36910, 45214)]