308373580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 664505856

約数和(自身を除く): 356132276

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 251, 470, 502, 940, 1004, 1255, 1307, 2510, 2614, 5020, 5228, 6535, 11797, 13070, 23594, 26140, 47188, 58985, 61429, 117970, 122858, 235940, 245716, 307145, 328057, 614290, 656114, 1228580, 1312228, 1640285, 3280570, 6561140, 15418679, 30837358, 61674716, 77093395, 154186790, 308373580]

約数ペア:

[(1, 308373580), (2, 154186790), (4, 77093395), (5, 61674716), (10, 30837358), (20, 15418679), (47, 6561140), (94, 3280570), (188, 1640285), (235, 1312228), (251, 1228580), (470, 656114), (502, 614290), (940, 328057), (1004, 307145), (1255, 245716), (1307, 235940), (2510, 122858), (2614, 117970), (5020, 61429), (5228, 58985), (6535, 47188), (11797, 26140), (13070, 23594)]