654514340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{11173}}^1$

素因数の和:11312

約数の個数: 48

約数和(自身を含む): 1436082480

約数和(自身を除く): 781568140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 2020, 2929, 5858, 11173, 11716, 14645, 22346, 29290, 44692, 55865, 58580, 111730, 223460, 324017, 648034, 1128473, 1296068, 1620085, 2256946, 3240170, 4513892, 5642365, 6480340, 11284730, 22569460, 32725717, 65451434, 130902868, 163628585, 327257170, 654514340]

約数ペア:

[(1, 654514340), (2, 327257170), (4, 163628585), (5, 130902868), (10, 65451434), (20, 32725717), (29, 22569460), (58, 11284730), (101, 6480340), (116, 5642365), (145, 4513892), (202, 3240170), (290, 2256946), (404, 1620085), (505, 1296068), (580, 1128473), (1010, 648034), (2020, 324017), (2929, 223460), (5858, 111730), (11173, 58580), (11716, 55865), (14645, 44692), (22346, 29290)]