3122559940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 7180185600

約数和(自身を除く): 4057625660

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 139, 155, 190, 278, 310, 380, 556, 589, 620, 695, 1178, 1390, 1907, 2356, 2641, 2780, 2945, 3814, 4309, 5282, 5890, 7628, 8618, 9535, 10564, 11780, 13205, 17236, 19070, 21545, 26410, 36233, 38140, 43090, 52820, 59117, 72466, 81871, 86180, 118234, 144932, 163742, 181165, 236468, 265073, 295585, 327484, 362330, 409355, 530146, 591170, 724660, 818710, 1060292, 1123223, 1182340, 1325365, 1637420, 2246446, 2650730, 4492892, 5036387, 5301460, 5616115, 8217263, 10072774, 11232230, 16434526, 20145548, 22464460, 25181935, 32869052, 41086315, 50363870, 82172630, 100727740, 156127997, 164345260, 312255994, 624511988, 780639985, 1561279970, 3122559940]

約数ペア:

[(1, 3122559940), (2, 1561279970), (4, 780639985), (5, 624511988), (10, 312255994), (19, 164345260), (20, 156127997), (31, 100727740), (38, 82172630), (62, 50363870), (76, 41086315), (95, 32869052), (124, 25181935), (139, 22464460), (155, 20145548), (190, 16434526), (278, 11232230), (310, 10072774), (380, 8217263), (556, 5616115), (589, 5301460), (620, 5036387), (695, 4492892), (1178, 2650730), (1390, 2246446), (1907, 1637420), (2356, 1325365), (2641, 1182340), (2780, 1123223), (2945, 1060292), (3814, 818710), (4309, 724660), (5282, 591170), (5890, 530146), (7628, 409355), (8618, 362330), (9535, 327484), (10564, 295585), (11780, 265073), (13205, 236468), (17236, 181165), (19070, 163742), (21545, 144932), (26410, 118234), (36233, 86180), (38140, 81871), (43090, 72466), (52820, 59117)]