1866260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 4536000

約数和(自身を除く): 2669740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 499, 748, 935, 998, 1870, 1996, 2495, 3740, 4990, 5489, 8483, 9980, 10978, 16966, 21956, 27445, 33932, 42415, 54890, 84830, 93313, 109780, 169660, 186626, 373252, 466565, 933130, 1866260]

約数ペア:

[(1, 1866260), (2, 933130), (4, 466565), (5, 373252), (10, 186626), (11, 169660), (17, 109780), (20, 93313), (22, 84830), (34, 54890), (44, 42415), (55, 33932), (68, 27445), (85, 21956), (110, 16966), (170, 10978), (187, 9980), (220, 8483), (340, 5489), (374, 4990), (499, 3740), (748, 2495), (935, 1996), (998, 1870)]