15721429790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2473}}^1\times {\mathrm{57793}}^1$

素因数の和:60284

約数の個数: 32

約数和(自身を含む): 30884188896

約数和(自身を除く): 15162759106

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2473, 4946, 12365, 24730, 27203, 54406, 57793, 115586, 136015, 272030, 288965, 577930, 635723, 1271446, 3178615, 6357230, 142922089, 285844178, 714610445, 1429220890, 1572142979, 3144285958, 7860714895, 15721429790]

約数ペア:

[(1, 15721429790), (2, 7860714895), (5, 3144285958), (10, 1572142979), (11, 1429220890), (22, 714610445), (55, 285844178), (110, 142922089), (2473, 6357230), (4946, 3178615), (12365, 1271446), (24730, 635723), (27203, 577930), (54406, 288965), (57793, 272030), (115586, 136015)]