6998420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 17273088

約数和(自身を除く): 10274668

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, 2447, 2860, 4894, 9788, 12235, 24470, 26917, 31811, 48940, 53834, 63622, 107668, 127244, 134585, 159055, 269170, 318110, 349921, 538340, 636220, 699842, 1399684, 1749605, 3499210, 6998420]

約数ペア:

[(1, 6998420), (2, 3499210), (4, 1749605), (5, 1399684), (10, 699842), (11, 636220), (13, 538340), (20, 349921), (22, 318110), (26, 269170), (44, 159055), (52, 134585), (55, 127244), (65, 107668), (110, 63622), (130, 53834), (143, 48940), (220, 31811), (260, 26917), (286, 24470), (572, 12235), (715, 9788), (1430, 4894), (2447, 2860)]