55954600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21521}}^1$

素因数の和:21550

約数の個数: 48

約数和(自身を含む): 140108220

約数和(自身を除く): 84153620

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, 2600, 21521, 43042, 86084, 107605, 172168, 215210, 279773, 430420, 538025, 559546, 860840, 1076050, 1119092, 1398865, 2152100, 2238184, 2797730, 4304200, 5595460, 6994325, 11190920, 13988650, 27977300, 55954600]

約数ペア:

[(1, 55954600), (2, 27977300), (4, 13988650), (5, 11190920), (8, 6994325), (10, 5595460), (13, 4304200), (20, 2797730), (25, 2238184), (26, 2152100), (40, 1398865), (50, 1119092), (52, 1076050), (65, 860840), (100, 559546), (104, 538025), (130, 430420), (200, 279773), (260, 215210), (325, 172168), (520, 107605), (650, 86084), (1300, 43042), (2600, 21521)]