1570862620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{2243}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 3519031824

約数和(自身を除く): 1948169204

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 361, 380, 388, 485, 722, 970, 1444, 1805, 1843, 1940, 2243, 3610, 3686, 4486, 7220, 7372, 8972, 9215, 11215, 18430, 22430, 35017, 36860, 42617, 44860, 70034, 85234, 140068, 170468, 175085, 213085, 217571, 350170, 426170, 435142, 700340, 809723, 852340, 870284, 1087855, 1619446, 2175710, 3238892, 4048615, 4133849, 4351420, 8097230, 8267698, 16194460, 16535396, 20669245, 41338490, 78543131, 82676980, 157086262, 314172524, 392715655, 785431310, 1570862620]

約数ペア:

[(1, 1570862620), (2, 785431310), (4, 392715655), (5, 314172524), (10, 157086262), (19, 82676980), (20, 78543131), (38, 41338490), (76, 20669245), (95, 16535396), (97, 16194460), (190, 8267698), (194, 8097230), (361, 4351420), (380, 4133849), (388, 4048615), (485, 3238892), (722, 2175710), (970, 1619446), (1444, 1087855), (1805, 870284), (1843, 852340), (1940, 809723), (2243, 700340), (3610, 435142), (3686, 426170), (4486, 350170), (7220, 217571), (7372, 213085), (8972, 175085), (9215, 170468), (11215, 140068), (18430, 85234), (22430, 70034), (35017, 44860), (36860, 42617)]