4997460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 15523200

約数和(自身を除く): 10525740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 149, 156, 172, 195, 215, 258, 260, 298, 390, 430, 447, 516, 559, 596, 645, 745, 780, 860, 894, 1118, 1290, 1490, 1677, 1788, 1937, 2235, 2236, 2580, 2795, 2980, 3354, 3874, 4470, 5590, 5811, 6407, 6708, 7748, 8385, 8940, 9685, 11180, 11622, 12814, 16770, 19221, 19370, 23244, 25628, 29055, 32035, 33540, 38442, 38740, 58110, 64070, 76884, 83291, 96105, 116220, 128140, 166582, 192210, 249873, 333164, 384420, 416455, 499746, 832910, 999492, 1249365, 1665820, 2498730, 4997460]

約数ペア:

[(1, 4997460), (2, 2498730), (3, 1665820), (4, 1249365), (5, 999492), (6, 832910), (10, 499746), (12, 416455), (13, 384420), (15, 333164), (20, 249873), (26, 192210), (30, 166582), (39, 128140), (43, 116220), (52, 96105), (60, 83291), (65, 76884), (78, 64070), (86, 58110), (129, 38740), (130, 38442), (149, 33540), (156, 32035), (172, 29055), (195, 25628), (215, 23244), (258, 19370), (260, 19221), (298, 16770), (390, 12814), (430, 11622), (447, 11180), (516, 9685), (559, 8940), (596, 8385), (645, 7748), (745, 6708), (780, 6407), (860, 5811), (894, 5590), (1118, 4470), (1290, 3874), (1490, 3354), (1677, 2980), (1788, 2795), (1937, 2580), (2235, 2236)]