25645060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 67092480

約数和(自身を除く): 41447420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 311, 380, 434, 532, 589, 620, 622, 665, 868, 1085, 1178, 1244, 1330, 1555, 2170, 2177, 2356, 2660, 2945, 3110, 4123, 4340, 4354, 5890, 5909, 6220, 8246, 8708, 9641, 10885, 11780, 11818, 16492, 19282, 20615, 21770, 23636, 29545, 38564, 41230, 41363, 43540, 48205, 59090, 67487, 82460, 82726, 96410, 118180, 134974, 165452, 183179, 192820, 206815, 269948, 337435, 366358, 413630, 674870, 732716, 827260, 915895, 1282253, 1349740, 1831790, 2564506, 3663580, 5129012, 6411265, 12822530, 25645060]

約数ペア:

[(1, 25645060), (2, 12822530), (4, 6411265), (5, 5129012), (7, 3663580), (10, 2564506), (14, 1831790), (19, 1349740), (20, 1282253), (28, 915895), (31, 827260), (35, 732716), (38, 674870), (62, 413630), (70, 366358), (76, 337435), (95, 269948), (124, 206815), (133, 192820), (140, 183179), (155, 165452), (190, 134974), (217, 118180), (266, 96410), (310, 82726), (311, 82460), (380, 67487), (434, 59090), (532, 48205), (589, 43540), (620, 41363), (622, 41230), (665, 38564), (868, 29545), (1085, 23636), (1178, 21770), (1244, 20615), (1330, 19282), (1555, 16492), (2170, 11818), (2177, 11780), (2356, 10885), (2660, 9641), (2945, 8708), (3110, 8246), (4123, 6220), (4340, 5909), (4354, 5890)]