23841220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 55093248

約数和(自身を除く): 31252028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 1951, 2444, 3055, 3902, 6110, 7804, 9755, 12220, 19510, 25363, 39020, 50726, 91697, 101452, 126815, 183394, 253630, 366788, 458485, 507260, 916970, 1192061, 1833940, 2384122, 4768244, 5960305, 11920610, 23841220]

約数ペア:

[(1, 23841220), (2, 11920610), (4, 5960305), (5, 4768244), (10, 2384122), (13, 1833940), (20, 1192061), (26, 916970), (47, 507260), (52, 458485), (65, 366788), (94, 253630), (130, 183394), (188, 126815), (235, 101452), (260, 91697), (470, 50726), (611, 39020), (940, 25363), (1222, 19510), (1951, 12220), (2444, 9755), (3055, 7804), (3902, 6110)]