1878487930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1327}}^1$

素因数の和:2119

約数の個数: 64

約数和(自身を含む): 3913754112

約数和(自身を除く): 2035266182

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 757, 935, 1327, 1514, 1870, 2654, 3785, 6635, 7570, 8327, 12869, 13270, 14597, 16654, 22559, 25738, 29194, 41635, 45118, 64345, 72985, 83270, 112795, 128690, 141559, 145970, 225590, 248149, 283118, 496298, 707795, 1004539, 1240745, 1415590, 2009078, 2481490, 5022695, 10045390, 11049929, 17077163, 22099858, 34154326, 55249645, 85385815, 110499290, 170771630, 187848793, 375697586, 939243965, 1878487930]

約数ペア:

[(1, 1878487930), (2, 939243965), (5, 375697586), (10, 187848793), (11, 170771630), (17, 110499290), (22, 85385815), (34, 55249645), (55, 34154326), (85, 22099858), (110, 17077163), (170, 11049929), (187, 10045390), (374, 5022695), (757, 2481490), (935, 2009078), (1327, 1415590), (1514, 1240745), (1870, 1004539), (2654, 707795), (3785, 496298), (6635, 283118), (7570, 248149), (8327, 225590), (12869, 145970), (13270, 141559), (14597, 128690), (16654, 112795), (22559, 83270), (25738, 72985), (29194, 64345), (41635, 45118)]