84264620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 203929488

約数和(自身を除く): 119664868

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1061, 1444, 1805, 2090, 2122, 3610, 3971, 4180, 4244, 5305, 7220, 7942, 10610, 11671, 15884, 19855, 20159, 21220, 23342, 39710, 40318, 46684, 58355, 79420, 80636, 100795, 116710, 201590, 221749, 233420, 383021, 403180, 443498, 766042, 886996, 1108745, 1532084, 1915105, 2217490, 3830210, 4213231, 4434980, 7660420, 8426462, 16852924, 21066155, 42132310, 84264620]

約数ペア:

[(1, 84264620), (2, 42132310), (4, 21066155), (5, 16852924), (10, 8426462), (11, 7660420), (19, 4434980), (20, 4213231), (22, 3830210), (38, 2217490), (44, 1915105), (55, 1532084), (76, 1108745), (95, 886996), (110, 766042), (190, 443498), (209, 403180), (220, 383021), (361, 233420), (380, 221749), (418, 201590), (722, 116710), (836, 100795), (1045, 80636), (1061, 79420), (1444, 58355), (1805, 46684), (2090, 40318), (2122, 39710), (3610, 23342), (3971, 21220), (4180, 20159), (4244, 19855), (5305, 15884), (7220, 11671), (7942, 10610)]