100404980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386173}}^1$

素因数の和:386195

約数の個数: 24

約数和(自身を含む): 227070312

約数和(自身を除く): 126665332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 386173, 772346, 1544692, 1930865, 3861730, 5020249, 7723460, 10040498, 20080996, 25101245, 50202490, 100404980]

約数ペア:

[(1, 100404980), (2, 50202490), (4, 25101245), (5, 20080996), (10, 10040498), (13, 7723460), (20, 5020249), (26, 3861730), (52, 1930865), (65, 1544692), (130, 772346), (260, 386173)]