621860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1451520

約数和(自身を除く): 829660

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 59, 62, 68, 85, 118, 124, 155, 170, 236, 295, 310, 340, 527, 590, 620, 1003, 1054, 1180, 1829, 2006, 2108, 2635, 3658, 4012, 5015, 5270, 7316, 9145, 10030, 10540, 18290, 20060, 31093, 36580, 62186, 124372, 155465, 310930, 621860]

約数ペア:

[(1, 621860), (2, 310930), (4, 155465), (5, 124372), (10, 62186), (17, 36580), (20, 31093), (31, 20060), (34, 18290), (59, 10540), (62, 10030), (68, 9145), (85, 7316), (118, 5270), (124, 5015), (155, 4012), (170, 3658), (236, 2635), (295, 2108), (310, 2006), (340, 1829), (527, 1180), (590, 1054), (620, 1003)]