61920490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 114742656

約数和(自身を除く): 52822166

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 415, 610, 830, 1223, 2446, 5063, 6115, 10126, 12230, 25315, 50630, 74603, 101509, 149206, 203018, 373015, 507545, 746030, 1015090, 6192049, 12384098, 30960245, 61920490]

約数ペア:

[(1, 61920490), (2, 30960245), (5, 12384098), (10, 6192049), (61, 1015090), (83, 746030), (122, 507545), (166, 373015), (305, 203018), (415, 149206), (610, 101509), (830, 74603), (1223, 50630), (2446, 25315), (5063, 12230), (6115, 10126)]