310020100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{238477}}^1$

素因数の和:238504

約数の個数: 36

約数和(自身を含む): 724496164

約数和(自身を除く): 414476064

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 238477, 476954, 953908, 1192385, 2384770, 3100201, 4769540, 5961925, 6200402, 11923850, 12400804, 15501005, 23847700, 31002010, 62004020, 77505025, 155010050, 310020100]

約数ペア:

[(1, 310020100), (2, 155010050), (4, 77505025), (5, 62004020), (10, 31002010), (13, 23847700), (20, 15501005), (25, 12400804), (26, 11923850), (50, 6200402), (52, 5961925), (65, 4769540), (100, 3100201), (130, 2384770), (260, 1192385), (325, 953908), (650, 476954), (1300, 238477)]