2253920020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2371}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 5379696000

約数和(自身を除く): 3125775980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 149, 220, 290, 298, 319, 580, 596, 638, 745, 1276, 1490, 1595, 1639, 2371, 2980, 3190, 3278, 4321, 4742, 6380, 6556, 8195, 8642, 9484, 11855, 16390, 17284, 21605, 23710, 26081, 32780, 43210, 47420, 47531, 52162, 68759, 86420, 95062, 104324, 130405, 137518, 190124, 237655, 260810, 275036, 343795, 353279, 475310, 521620, 687590, 706558, 756349, 950620, 1375180, 1413116, 1512698, 1766395, 3025396, 3532790, 3781745, 3886069, 7065580, 7563490, 7772138, 10245091, 15126980, 15544276, 19430345, 20490182, 38860690, 40980364, 51225455, 77721380, 102450910, 112696001, 204901820, 225392002, 450784004, 563480005, 1126960010, 2253920020]

約数ペア:

[(1, 2253920020), (2, 1126960010), (4, 563480005), (5, 450784004), (10, 225392002), (11, 204901820), (20, 112696001), (22, 102450910), (29, 77721380), (44, 51225455), (55, 40980364), (58, 38860690), (110, 20490182), (116, 19430345), (145, 15544276), (149, 15126980), (220, 10245091), (290, 7772138), (298, 7563490), (319, 7065580), (580, 3886069), (596, 3781745), (638, 3532790), (745, 3025396), (1276, 1766395), (1490, 1512698), (1595, 1413116), (1639, 1375180), (2371, 950620), (2980, 756349), (3190, 706558), (3278, 687590), (4321, 521620), (4742, 475310), (6380, 353279), (6556, 343795), (8195, 275036), (8642, 260810), (9484, 237655), (11855, 190124), (16390, 137518), (17284, 130405), (21605, 104324), (23710, 95062), (26081, 86420), (32780, 68759), (43210, 52162), (47420, 47531)]