310147220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{98773}}^1$

素因数の和:98939

約数の個数: 24

約数和(自身を含む): 655464264

約数和(自身を除く): 345317044

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 98773, 197546, 395092, 493865, 987730, 1975460, 15507361, 31014722, 62029444, 77536805, 155073610, 310147220]

約数ペア:

[(1, 310147220), (2, 155073610), (4, 77536805), (5, 62029444), (10, 31014722), (20, 15507361), (157, 1975460), (314, 987730), (628, 493865), (785, 395092), (1570, 197546), (3140, 98773)]