48718120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 120320640

約数和(自身を除く): 71602520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 421, 440, 526, 842, 1052, 1315, 1684, 2104, 2105, 2630, 2893, 3368, 4210, 4631, 5260, 5786, 8420, 9262, 10520, 11572, 14465, 16840, 18524, 23144, 23155, 28930, 37048, 46310, 57860, 92620, 110723, 115720, 185240, 221446, 442892, 553615, 885784, 1107230, 1217953, 2214460, 2435906, 4428920, 4871812, 6089765, 9743624, 12179530, 24359060, 48718120]

約数ペア:

[(1, 48718120), (2, 24359060), (4, 12179530), (5, 9743624), (8, 6089765), (10, 4871812), (11, 4428920), (20, 2435906), (22, 2214460), (40, 1217953), (44, 1107230), (55, 885784), (88, 553615), (110, 442892), (220, 221446), (263, 185240), (421, 115720), (440, 110723), (526, 92620), (842, 57860), (1052, 46310), (1315, 37048), (1684, 28930), (2104, 23155), (2105, 23144), (2630, 18524), (2893, 16840), (3368, 14465), (4210, 11572), (4631, 10520), (5260, 9262), (5786, 8420)]