7757420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 18271008

約数和(自身を除く): 10513588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 953, 1628, 1906, 2035, 3812, 4070, 4765, 8140, 9530, 10483, 19060, 20966, 35261, 41932, 52415, 70522, 104830, 141044, 176305, 209660, 352610, 387871, 705220, 775742, 1551484, 1939355, 3878710, 7757420]

約数ペア:

[(1, 7757420), (2, 3878710), (4, 1939355), (5, 1551484), (10, 775742), (11, 705220), (20, 387871), (22, 352610), (37, 209660), (44, 176305), (55, 141044), (74, 104830), (110, 70522), (148, 52415), (185, 41932), (220, 35261), (370, 20966), (407, 19060), (740, 10483), (814, 9530), (953, 8140), (1628, 4765), (1906, 4070), (2035, 3812)]