25854620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 65028096

約数和(自身を除く): 39173476

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 223, 310, 340, 341, 374, 446, 527, 620, 682, 748, 892, 935, 1054, 1115, 1364, 1705, 1870, 2108, 2230, 2453, 2635, 3410, 3740, 3791, 4460, 4906, 5270, 5797, 6820, 6913, 7582, 9812, 10540, 11594, 12265, 13826, 15164, 18955, 23188, 24530, 27652, 28985, 34565, 37910, 41701, 49060, 57970, 69130, 75820, 76043, 83402, 115940, 117521, 138260, 152086, 166804, 208505, 235042, 304172, 380215, 417010, 470084, 587605, 760430, 834020, 1175210, 1292731, 1520860, 2350420, 2585462, 5170924, 6463655, 12927310, 25854620]

約数ペア:

[(1, 25854620), (2, 12927310), (4, 6463655), (5, 5170924), (10, 2585462), (11, 2350420), (17, 1520860), (20, 1292731), (22, 1175210), (31, 834020), (34, 760430), (44, 587605), (55, 470084), (62, 417010), (68, 380215), (85, 304172), (110, 235042), (124, 208505), (155, 166804), (170, 152086), (187, 138260), (220, 117521), (223, 115940), (310, 83402), (340, 76043), (341, 75820), (374, 69130), (446, 57970), (527, 49060), (620, 41701), (682, 37910), (748, 34565), (892, 28985), (935, 27652), (1054, 24530), (1115, 23188), (1364, 18955), (1705, 15164), (1870, 13826), (2108, 12265), (2230, 11594), (2453, 10540), (2635, 9812), (3410, 7582), (3740, 6913), (3791, 6820), (4460, 5797), (4906, 5270)]