10528840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 27970560

約数和(自身を除く): 17441720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1213, 1240, 1736, 2170, 2426, 4340, 4852, 6065, 8491, 8680, 9704, 12130, 16982, 24260, 33964, 37603, 42455, 48520, 67928, 75206, 84910, 150412, 169820, 188015, 263221, 300824, 339640, 376030, 526442, 752060, 1052884, 1316105, 1504120, 2105768, 2632210, 5264420, 10528840]

約数ペア:

[(1, 10528840), (2, 5264420), (4, 2632210), (5, 2105768), (7, 1504120), (8, 1316105), (10, 1052884), (14, 752060), (20, 526442), (28, 376030), (31, 339640), (35, 300824), (40, 263221), (56, 188015), (62, 169820), (70, 150412), (124, 84910), (140, 75206), (155, 67928), (217, 48520), (248, 42455), (280, 37603), (310, 33964), (434, 24260), (620, 16982), (868, 12130), (1085, 9704), (1213, 8680), (1240, 8491), (1736, 6065), (2170, 4852), (2426, 4340)]