390678340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 920271744

約数和(自身を除く): 529593404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 67, 82, 130, 134, 164, 205, 260, 268, 335, 410, 533, 547, 670, 820, 871, 1066, 1094, 1340, 1742, 2132, 2188, 2665, 2735, 2747, 3484, 4355, 5330, 5470, 5494, 7111, 8710, 10660, 10940, 10988, 13735, 14222, 17420, 22427, 27470, 28444, 35555, 35711, 36649, 44854, 54940, 71110, 71422, 73298, 89708, 112135, 142220, 142844, 146596, 178555, 183245, 224270, 291551, 357110, 366490, 448540, 476437, 583102, 714220, 732980, 952874, 1166204, 1457755, 1502609, 1905748, 2382185, 2915510, 3005218, 4764370, 5831020, 6010436, 7513045, 9528740, 15026090, 19533917, 30052180, 39067834, 78135668, 97669585, 195339170, 390678340]

約数ペア:

[(1, 390678340), (2, 195339170), (4, 97669585), (5, 78135668), (10, 39067834), (13, 30052180), (20, 19533917), (26, 15026090), (41, 9528740), (52, 7513045), (65, 6010436), (67, 5831020), (82, 4764370), (130, 3005218), (134, 2915510), (164, 2382185), (205, 1905748), (260, 1502609), (268, 1457755), (335, 1166204), (410, 952874), (533, 732980), (547, 714220), (670, 583102), (820, 476437), (871, 448540), (1066, 366490), (1094, 357110), (1340, 291551), (1742, 224270), (2132, 183245), (2188, 178555), (2665, 146596), (2735, 142844), (2747, 142220), (3484, 112135), (4355, 89708), (5330, 73298), (5470, 71422), (5494, 71110), (7111, 54940), (8710, 44854), (10660, 36649), (10940, 35711), (10988, 35555), (13735, 28444), (14222, 27470), (17420, 22427)]