26340820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7043}}^1$

素因数の和:7080

約数の個数: 48

約数和(自身を含む): 63903168

約数和(自身を除く): 37562348

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 7043, 14086, 28172, 35215, 70430, 77473, 119731, 140860, 154946, 239462, 309892, 387365, 478924, 598655, 774730, 1197310, 1317041, 1549460, 2394620, 2634082, 5268164, 6585205, 13170410, 26340820]

約数ペア:

[(1, 26340820), (2, 13170410), (4, 6585205), (5, 5268164), (10, 2634082), (11, 2394620), (17, 1549460), (20, 1317041), (22, 1197310), (34, 774730), (44, 598655), (55, 478924), (68, 387365), (85, 309892), (110, 239462), (170, 154946), (187, 140860), (220, 119731), (340, 77473), (374, 70430), (748, 35215), (935, 28172), (1870, 14086), (3740, 7043)]