89616860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1151}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 200309760

約数和(自身を除く): 110692900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 1151, 2290, 2302, 3893, 4580, 4604, 5755, 7786, 11510, 15572, 19465, 19567, 23020, 38930, 39134, 77860, 78268, 97835, 195670, 263579, 391340, 527158, 1054316, 1317895, 2635790, 4480843, 5271580, 8961686, 17923372, 22404215, 44808430, 89616860]

約数ペア:

[(1, 89616860), (2, 44808430), (4, 22404215), (5, 17923372), (10, 8961686), (17, 5271580), (20, 4480843), (34, 2635790), (68, 1317895), (85, 1054316), (170, 527158), (229, 391340), (340, 263579), (458, 195670), (916, 97835), (1145, 78268), (1151, 77860), (2290, 39134), (2302, 38930), (3893, 23020), (4580, 19567), (4604, 19465), (5755, 15572), (7786, 11510)]