57351580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1867

約数の個数: 72

約数和(自身を含む): 142644096

約数和(自身を除く): 85292516

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 1823, 2420, 2860, 3146, 3646, 6292, 7292, 7865, 9115, 15730, 18230, 20053, 23699, 31460, 36460, 40106, 47398, 80212, 94796, 100265, 118495, 200530, 220583, 236990, 260689, 401060, 441166, 473980, 521378, 882332, 1042756, 1102915, 1303445, 2205830, 2606890, 2867579, 4411660, 5213780, 5735158, 11470316, 14337895, 28675790, 57351580]

約数ペア:

[(1, 57351580), (2, 28675790), (4, 14337895), (5, 11470316), (10, 5735158), (11, 5213780), (13, 4411660), (20, 2867579), (22, 2606890), (26, 2205830), (44, 1303445), (52, 1102915), (55, 1042756), (65, 882332), (110, 521378), (121, 473980), (130, 441166), (143, 401060), (220, 260689), (242, 236990), (260, 220583), (286, 200530), (484, 118495), (572, 100265), (605, 94796), (715, 80212), (1210, 47398), (1430, 40106), (1573, 36460), (1823, 31460), (2420, 23699), (2860, 20053), (3146, 18230), (3646, 15730), (6292, 9115), (7292, 7865)]