397641310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3119}}^1$

素因数の和:3217

約数の個数: 64

約数和(自身を含む): 835660800

約数和(自身を除く): 438019490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 190, 209, 305, 418, 610, 671, 1045, 1159, 1342, 2090, 2318, 3119, 3355, 5795, 6238, 6710, 11590, 12749, 15595, 25498, 31190, 34309, 59261, 63745, 68618, 118522, 127490, 171545, 190259, 296305, 343090, 380518, 592610, 651871, 951295, 1303742, 1902590, 2092849, 3259355, 3614921, 4185698, 6518710, 7229842, 10464245, 18074605, 20928490, 36149210, 39764131, 79528262, 198820655, 397641310]

約数ペア:

[(1, 397641310), (2, 198820655), (5, 79528262), (10, 39764131), (11, 36149210), (19, 20928490), (22, 18074605), (38, 10464245), (55, 7229842), (61, 6518710), (95, 4185698), (110, 3614921), (122, 3259355), (190, 2092849), (209, 1902590), (305, 1303742), (418, 951295), (610, 651871), (671, 592610), (1045, 380518), (1159, 343090), (1342, 296305), (2090, 190259), (2318, 171545), (3119, 127490), (3355, 118522), (5795, 68618), (6238, 63745), (6710, 59261), (11590, 34309), (12749, 31190), (15595, 25498)]