1138760060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 2548798560

約数和(自身を除く): 1410038500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 361, 380, 436, 545, 722, 1090, 1444, 1447, 1805, 2071, 2180, 2894, 3610, 4142, 5788, 7220, 7235, 8284, 10355, 14470, 20710, 27493, 28940, 39349, 41420, 54986, 78698, 109972, 137465, 157396, 157723, 196745, 274930, 315446, 393490, 522367, 549860, 630892, 786980, 788615, 1044734, 1577230, 2089468, 2611835, 2996737, 3154460, 5223670, 5993474, 10447340, 11986948, 14983685, 29967370, 56938003, 59934740, 113876006, 227752012, 284690015, 569380030, 1138760060]

約数ペア:

[(1, 1138760060), (2, 569380030), (4, 284690015), (5, 227752012), (10, 113876006), (19, 59934740), (20, 56938003), (38, 29967370), (76, 14983685), (95, 11986948), (109, 10447340), (190, 5993474), (218, 5223670), (361, 3154460), (380, 2996737), (436, 2611835), (545, 2089468), (722, 1577230), (1090, 1044734), (1444, 788615), (1447, 786980), (1805, 630892), (2071, 549860), (2180, 522367), (2894, 393490), (3610, 315446), (4142, 274930), (5788, 196745), (7220, 157723), (7235, 157396), (8284, 137465), (10355, 109972), (14470, 78698), (20710, 54986), (27493, 41420), (28940, 39349)]