4138420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 10217088

約数和(自身を除く): 6078668

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1447, 2860, 2894, 5788, 7235, 14470, 15917, 18811, 28940, 31834, 37622, 63668, 75244, 79585, 94055, 159170, 188110, 206921, 318340, 376220, 413842, 827684, 1034605, 2069210, 4138420]

約数ペア:

[(1, 4138420), (2, 2069210), (4, 1034605), (5, 827684), (10, 413842), (11, 376220), (13, 318340), (20, 206921), (22, 188110), (26, 159170), (44, 94055), (52, 79585), (55, 75244), (65, 63668), (110, 37622), (130, 31834), (143, 28940), (220, 18811), (260, 15917), (286, 14470), (572, 7235), (715, 5788), (1430, 2894), (1447, 2860)]