1380494050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 2889596304

約数和(自身を除く): 1509102254

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 61, 65, 74, 122, 130, 185, 305, 325, 370, 481, 610, 650, 793, 925, 941, 962, 1525, 1586, 1850, 1882, 2257, 2405, 3050, 3965, 4514, 4705, 4810, 7930, 9410, 11285, 12025, 12233, 19825, 22570, 23525, 24050, 24466, 29341, 34817, 39650, 47050, 56425, 57401, 58682, 61165, 69634, 112850, 114802, 122330, 146705, 174085, 287005, 293410, 305825, 348170, 452621, 574010, 611650, 733525, 746213, 870425, 905242, 1435025, 1467050, 1492426, 1740850, 2123837, 2263105, 2870050, 3731065, 4247674, 4526210, 7462130, 10619185, 11315525, 18655325, 21238370, 22631050, 27609881, 37310650, 53095925, 55219762, 106191850, 138049405, 276098810, 690247025, 1380494050]

約数ペア:

[(1, 1380494050), (2, 690247025), (5, 276098810), (10, 138049405), (13, 106191850), (25, 55219762), (26, 53095925), (37, 37310650), (50, 27609881), (61, 22631050), (65, 21238370), (74, 18655325), (122, 11315525), (130, 10619185), (185, 7462130), (305, 4526210), (325, 4247674), (370, 3731065), (481, 2870050), (610, 2263105), (650, 2123837), (793, 1740850), (925, 1492426), (941, 1467050), (962, 1435025), (1525, 905242), (1586, 870425), (1850, 746213), (1882, 733525), (2257, 611650), (2405, 574010), (3050, 452621), (3965, 348170), (4514, 305825), (4705, 293410), (4810, 287005), (7930, 174085), (9410, 146705), (11285, 122330), (12025, 114802), (12233, 112850), (19825, 69634), (22570, 61165), (23525, 58682), (24050, 57401), (24466, 56425), (29341, 47050), (34817, 39650)]