7120100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5477}}^1$

素因数の和:5504

約数の個数: 36

約数和(自身を含む): 16642164

約数和(自身を除く): 9522064

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 5477, 10954, 21908, 27385, 54770, 71201, 109540, 136925, 142402, 273850, 284804, 356005, 547700, 712010, 1424020, 1780025, 3560050, 7120100]

約数ペア:

[(1, 7120100), (2, 3560050), (4, 1780025), (5, 1424020), (10, 712010), (13, 547700), (20, 356005), (25, 284804), (26, 273850), (50, 142402), (52, 136925), (65, 109540), (100, 71201), (130, 54770), (260, 27385), (325, 21908), (650, 10954), (1300, 5477)]