10971291220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1409}}^1$

素因数の和:2129

約数の個数: 96

約数和(自身を含む): 25090329600

約数和(自身を除く): 14119038380

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 661, 1178, 1322, 1409, 2356, 2644, 2818, 2945, 3305, 5636, 5890, 6610, 7045, 11780, 12559, 13220, 14090, 20491, 25118, 26771, 28180, 40982, 43679, 50236, 53542, 62795, 81964, 87358, 102455, 107084, 125590, 133855, 174716, 204910, 218395, 251180, 267710, 389329, 409820, 436790, 535420, 778658, 829901, 873580, 931349, 1557316, 1659802, 1862698, 1946645, 3319604, 3725396, 3893290, 4149505, 4656745, 7786580, 8299010, 9313490, 16598020, 17695631, 18626980, 28871819, 35391262, 57743638, 70782524, 88478155, 115487276, 144359095, 176956310, 288718190, 353912620, 548564561, 577436380, 1097129122, 2194258244, 2742822805, 5485645610, 10971291220]

約数ペア:

[(1, 10971291220), (2, 5485645610), (4, 2742822805), (5, 2194258244), (10, 1097129122), (19, 577436380), (20, 548564561), (31, 353912620), (38, 288718190), (62, 176956310), (76, 144359095), (95, 115487276), (124, 88478155), (155, 70782524), (190, 57743638), (310, 35391262), (380, 28871819), (589, 18626980), (620, 17695631), (661, 16598020), (1178, 9313490), (1322, 8299010), (1409, 7786580), (2356, 4656745), (2644, 4149505), (2818, 3893290), (2945, 3725396), (3305, 3319604), (5636, 1946645), (5890, 1862698), (6610, 1659802), (7045, 1557316), (11780, 931349), (12559, 873580), (13220, 829901), (14090, 778658), (20491, 535420), (25118, 436790), (26771, 409820), (28180, 389329), (40982, 267710), (43679, 251180), (50236, 218395), (53542, 204910), (62795, 174716), (81964, 133855), (87358, 125590), (102455, 107084)]