2223590980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{38351}}^1$

素因数の和:38596

約数の個数: 48

約数和(自身を含む): 5051418624

約数和(自身を除く): 2827827644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 28990, 38351, 57980, 76702, 153404, 191755, 383510, 498563, 767020, 997126, 1994252, 2492815, 4985630, 8552273, 9971260, 17104546, 34209092, 42761365, 85522730, 111179549, 171045460, 222359098, 444718196, 555897745, 1111795490, 2223590980]

約数ペア:

[(1, 2223590980), (2, 1111795490), (4, 555897745), (5, 444718196), (10, 222359098), (13, 171045460), (20, 111179549), (26, 85522730), (52, 42761365), (65, 34209092), (130, 17104546), (223, 9971260), (260, 8552273), (446, 4985630), (892, 2492815), (1115, 1994252), (2230, 997126), (2899, 767020), (4460, 498563), (5798, 383510), (11596, 191755), (14495, 153404), (28990, 76702), (38351, 57980)]