2649890870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{2153}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 5315175936

約数和(自身を除く): 2665285066

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 167, 334, 335, 670, 737, 835, 1474, 1670, 1837, 2153, 3674, 3685, 4306, 7370, 9185, 10765, 11189, 18370, 21530, 22378, 23683, 47366, 55945, 111890, 118415, 123079, 144251, 236830, 246158, 288502, 359551, 615395, 719102, 721255, 1230790, 1442510, 1586761, 1797755, 3173522, 3595510, 3955061, 7910122, 7933805, 15867610, 19775305, 24089917, 39550610, 48179834, 120449585, 240899170, 264989087, 529978174, 1324945435, 2649890870]

約数ペア:

[(1, 2649890870), (2, 1324945435), (5, 529978174), (10, 264989087), (11, 240899170), (22, 120449585), (55, 48179834), (67, 39550610), (110, 24089917), (134, 19775305), (167, 15867610), (334, 7933805), (335, 7910122), (670, 3955061), (737, 3595510), (835, 3173522), (1474, 1797755), (1670, 1586761), (1837, 1442510), (2153, 1230790), (3674, 721255), (3685, 719102), (4306, 615395), (7370, 359551), (9185, 288502), (10765, 246158), (11189, 236830), (18370, 144251), (21530, 123079), (22378, 118415), (23683, 111890), (47366, 55945)]