1380510170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1223}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 2825383680

約数和(自身を除く): 1444873510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 457, 494, 914, 1223, 1235, 2285, 2446, 2470, 4570, 5941, 6115, 8683, 11882, 12230, 15899, 17366, 23237, 29705, 31798, 43415, 46474, 59410, 79495, 86830, 112879, 116185, 158990, 225758, 232370, 302081, 558911, 564395, 604162, 1117822, 1128790, 1510405, 2794555, 3020810, 5589110, 7265843, 10619309, 14531686, 21238618, 36329215, 53096545, 72658430, 106193090, 138051017, 276102034, 690255085, 1380510170]

約数ペア:

[(1, 1380510170), (2, 690255085), (5, 276102034), (10, 138051017), (13, 106193090), (19, 72658430), (26, 53096545), (38, 36329215), (65, 21238618), (95, 14531686), (130, 10619309), (190, 7265843), (247, 5589110), (457, 3020810), (494, 2794555), (914, 1510405), (1223, 1128790), (1235, 1117822), (2285, 604162), (2446, 564395), (2470, 558911), (4570, 302081), (5941, 232370), (6115, 225758), (8683, 158990), (11882, 116185), (12230, 112879), (15899, 86830), (17366, 79495), (23237, 59410), (29705, 46474), (31798, 43415)]