2149789910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2801

約数の個数: 64

約数和(自身を含む): 4241730240

約数和(自身を除く): 2091940330

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 131, 170, 185, 262, 370, 629, 655, 1258, 1310, 2227, 2609, 3145, 4454, 4847, 5218, 6290, 9694, 11135, 13045, 22270, 24235, 26090, 44353, 48470, 82399, 88706, 96533, 164798, 193066, 221765, 341779, 411995, 443530, 482665, 683558, 823990, 965330, 1641061, 1708895, 3282122, 3417790, 5810243, 8205305, 11620486, 12645823, 16410610, 25291646, 29051215, 58102430, 63229115, 126458230, 214978991, 429957982, 1074894955, 2149789910]

約数ペア:

[(1, 2149789910), (2, 1074894955), (5, 429957982), (10, 214978991), (17, 126458230), (34, 63229115), (37, 58102430), (74, 29051215), (85, 25291646), (131, 16410610), (170, 12645823), (185, 11620486), (262, 8205305), (370, 5810243), (629, 3417790), (655, 3282122), (1258, 1708895), (1310, 1641061), (2227, 965330), (2609, 823990), (3145, 683558), (4454, 482665), (4847, 443530), (5218, 411995), (6290, 341779), (9694, 221765), (11135, 193066), (13045, 164798), (22270, 96533), (24235, 88706), (26090, 82399), (44353, 48470)]