738473420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 1633623936

約数和(自身を除く): 895150516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 313, 446, 460, 529, 626, 892, 1058, 1115, 1252, 1565, 2116, 2230, 2645, 3130, 4460, 5129, 5290, 6260, 7199, 10258, 10580, 14398, 20516, 25645, 28796, 35995, 51290, 69799, 71990, 102580, 117967, 139598, 143980, 165577, 235934, 279196, 331154, 348995, 471868, 589835, 662308, 697990, 827885, 1179670, 1395980, 1605377, 1655770, 2359340, 3210754, 3311540, 6421508, 8026885, 16053770, 32107540, 36923671, 73847342, 147694684, 184618355, 369236710, 738473420]

約数ペア:

[(1, 738473420), (2, 369236710), (4, 184618355), (5, 147694684), (10, 73847342), (20, 36923671), (23, 32107540), (46, 16053770), (92, 8026885), (115, 6421508), (223, 3311540), (230, 3210754), (313, 2359340), (446, 1655770), (460, 1605377), (529, 1395980), (626, 1179670), (892, 827885), (1058, 697990), (1115, 662308), (1252, 589835), (1565, 471868), (2116, 348995), (2230, 331154), (2645, 279196), (3130, 235934), (4460, 165577), (5129, 143980), (5290, 139598), (6260, 117967), (7199, 102580), (10258, 71990), (10580, 69799), (14398, 51290), (20516, 35995), (25645, 28796)]