31016360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 75513600

約数和(自身を除く): 44497240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1103, 1406, 1480, 2206, 2812, 3515, 4412, 5515, 5624, 7030, 8824, 11030, 14060, 20957, 22060, 28120, 40811, 41914, 44120, 81622, 83828, 104785, 163244, 167656, 204055, 209570, 326488, 408110, 419140, 775409, 816220, 838280, 1550818, 1632440, 3101636, 3877045, 6203272, 7754090, 15508180, 31016360]

約数ペア:

[(1, 31016360), (2, 15508180), (4, 7754090), (5, 6203272), (8, 3877045), (10, 3101636), (19, 1632440), (20, 1550818), (37, 838280), (38, 816220), (40, 775409), (74, 419140), (76, 408110), (95, 326488), (148, 209570), (152, 204055), (185, 167656), (190, 163244), (296, 104785), (370, 83828), (380, 81622), (703, 44120), (740, 41914), (760, 40811), (1103, 28120), (1406, 22060), (1480, 20957), (2206, 14060), (2812, 11030), (3515, 8824), (4412, 7030), (5515, 5624)]