15705768980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3757361}}^1$

素因数の和:3757400

約数の個数: 48

約数和(自身を含む): 37874208960

約数和(自身を除く): 22168439980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 3757361, 7514722, 15029444, 18786805, 37573610, 41330971, 71389859, 75147220, 82661942, 142779718, 165323884, 206654855, 285559436, 356949295, 413309710, 713898590, 785288449, 826619420, 1427797180, 1570576898, 3141153796, 3926442245, 7852884490, 15705768980]

約数ペア:

[(1, 15705768980), (2, 7852884490), (4, 3926442245), (5, 3141153796), (10, 1570576898), (11, 1427797180), (19, 826619420), (20, 785288449), (22, 713898590), (38, 413309710), (44, 356949295), (55, 285559436), (76, 206654855), (95, 165323884), (110, 142779718), (190, 82661942), (209, 75147220), (220, 71389859), (380, 41330971), (418, 37573610), (836, 18786805), (1045, 15029444), (2090, 7514722), (4180, 3757361)]