39931210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 80447976

約数和(自身を除く): 40516766

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 541, 605, 610, 671, 1082, 1210, 1342, 2705, 3355, 5410, 5951, 6710, 7381, 11902, 14762, 29755, 33001, 36905, 59510, 65461, 66002, 73810, 130922, 165005, 327305, 330010, 363011, 654610, 726022, 1815055, 3630110, 3993121, 7986242, 19965605, 39931210]

約数ペア:

[(1, 39931210), (2, 19965605), (5, 7986242), (10, 3993121), (11, 3630110), (22, 1815055), (55, 726022), (61, 654610), (110, 363011), (121, 330010), (122, 327305), (242, 165005), (305, 130922), (541, 73810), (605, 66002), (610, 65461), (671, 59510), (1082, 36905), (1210, 33001), (1342, 29755), (2705, 14762), (3355, 11902), (5410, 7381), (5951, 6710)]