4687240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 11450160

約数和(自身を除く): 6762920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 113, 122, 136, 170, 226, 244, 305, 340, 452, 488, 565, 610, 680, 904, 1037, 1130, 1220, 1921, 2074, 2260, 2440, 3842, 4148, 4520, 5185, 6893, 7684, 8296, 9605, 10370, 13786, 15368, 19210, 20740, 27572, 34465, 38420, 41480, 55144, 68930, 76840, 117181, 137860, 234362, 275720, 468724, 585905, 937448, 1171810, 2343620, 4687240]

約数ペア:

[(1, 4687240), (2, 2343620), (4, 1171810), (5, 937448), (8, 585905), (10, 468724), (17, 275720), (20, 234362), (34, 137860), (40, 117181), (61, 76840), (68, 68930), (85, 55144), (113, 41480), (122, 38420), (136, 34465), (170, 27572), (226, 20740), (244, 19210), (305, 15368), (340, 13786), (452, 10370), (488, 9605), (565, 8296), (610, 7684), (680, 6893), (904, 5185), (1037, 4520), (1130, 4148), (1220, 3842), (1921, 2440), (2074, 2260)]