2009367950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{5521}}^1$

素因数の和:5813

約数の個数: 48

約数和(自身を含む): 3882407760

約数和(自身を除く): 1873039810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 251, 290, 502, 725, 1255, 1450, 2510, 5521, 6275, 7279, 11042, 12550, 14558, 27605, 36395, 55210, 72790, 138025, 160109, 181975, 276050, 320218, 363950, 800545, 1385771, 1601090, 2771542, 4002725, 6928855, 8005450, 13857710, 34644275, 40187359, 69288550, 80374718, 200936795, 401873590, 1004683975, 2009367950]

約数ペア:

[(1, 2009367950), (2, 1004683975), (5, 401873590), (10, 200936795), (25, 80374718), (29, 69288550), (50, 40187359), (58, 34644275), (145, 13857710), (251, 8005450), (290, 6928855), (502, 4002725), (725, 2771542), (1255, 1601090), (1450, 1385771), (2510, 800545), (5521, 363950), (6275, 320218), (7279, 276050), (11042, 181975), (12550, 160109), (14558, 138025), (27605, 72790), (36395, 55210)]