13244660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 33002088

約数和(自身を除く): 19757428

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, 421, 484, 572, 605, 715, 842, 1210, 1430, 1573, 1684, 2105, 2420, 2860, 3146, 4210, 4631, 5473, 6292, 7865, 8420, 9262, 10946, 15730, 18524, 21892, 23155, 27365, 31460, 46310, 50941, 54730, 60203, 92620, 101882, 109460, 120406, 203764, 240812, 254705, 301015, 509410, 602030, 662233, 1018820, 1204060, 1324466, 2648932, 3311165, 6622330, 13244660]

約数ペア:

[(1, 13244660), (2, 6622330), (4, 3311165), (5, 2648932), (10, 1324466), (11, 1204060), (13, 1018820), (20, 662233), (22, 602030), (26, 509410), (44, 301015), (52, 254705), (55, 240812), (65, 203764), (110, 120406), (121, 109460), (130, 101882), (143, 92620), (220, 60203), (242, 54730), (260, 50941), (286, 46310), (421, 31460), (484, 27365), (572, 23155), (605, 21892), (715, 18524), (842, 15730), (1210, 10946), (1430, 9262), (1573, 8420), (1684, 7865), (2105, 6292), (2420, 5473), (2860, 4631), (3146, 4210)]