713790860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 1598279760

約数和(自身を除く): 884488900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 361, 380, 436, 545, 722, 907, 1090, 1444, 1805, 1814, 2071, 2180, 3610, 3628, 4142, 4535, 7220, 8284, 9070, 10355, 17233, 18140, 20710, 34466, 39349, 41420, 68932, 78698, 86165, 98863, 157396, 172330, 196745, 197726, 327427, 344660, 393490, 395452, 494315, 654854, 786980, 988630, 1309708, 1637135, 1878397, 1977260, 3274270, 3756794, 6548540, 7513588, 9391985, 18783970, 35689543, 37567940, 71379086, 142758172, 178447715, 356895430, 713790860]

約数ペア:

[(1, 713790860), (2, 356895430), (4, 178447715), (5, 142758172), (10, 71379086), (19, 37567940), (20, 35689543), (38, 18783970), (76, 9391985), (95, 7513588), (109, 6548540), (190, 3756794), (218, 3274270), (361, 1977260), (380, 1878397), (436, 1637135), (545, 1309708), (722, 988630), (907, 786980), (1090, 654854), (1444, 494315), (1805, 395452), (1814, 393490), (2071, 344660), (2180, 327427), (3610, 197726), (3628, 196745), (4142, 172330), (4535, 157396), (7220, 98863), (8284, 86165), (9070, 78698), (10355, 68932), (17233, 41420), (18140, 39349), (20710, 34466)]