6440200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 16131780

約数和(自身を除く): 9691580

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2477, 2600, 4954, 9908, 12385, 19816, 24770, 32201, 49540, 61925, 64402, 99080, 123850, 128804, 161005, 247700, 257608, 322010, 495400, 644020, 805025, 1288040, 1610050, 3220100, 6440200]

約数ペア:

[(1, 6440200), (2, 3220100), (4, 1610050), (5, 1288040), (8, 805025), (10, 644020), (13, 495400), (20, 322010), (25, 257608), (26, 247700), (40, 161005), (50, 128804), (52, 123850), (65, 99080), (100, 64402), (104, 61925), (130, 49540), (200, 32201), (260, 24770), (325, 19816), (520, 12385), (650, 9908), (1300, 4954), (2477, 2600)]