8219900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6323}}^1$

素因数の和:6350

約数の個数: 36

約数和(自身を含む): 19212312

約数和(自身を除く): 10992412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6323, 12646, 25292, 31615, 63230, 82199, 126460, 158075, 164398, 316150, 328796, 410995, 632300, 821990, 1643980, 2054975, 4109950, 8219900]

約数ペア:

[(1, 8219900), (2, 4109950), (4, 2054975), (5, 1643980), (10, 821990), (13, 632300), (20, 410995), (25, 328796), (26, 316150), (50, 164398), (52, 158075), (65, 126460), (100, 82199), (130, 63230), (260, 31615), (325, 25292), (650, 12646), (1300, 6323)]