28906068050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1399}}^1\times {\mathrm{10079}}^1$

素因数の和:11531

約数の個数: 48

約数和(自身を含む): 55121472000

約数和(自身を除く): 26215403950

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 1399, 2050, 2798, 6995, 10079, 13990, 20158, 34975, 50395, 57359, 69950, 100790, 114718, 251975, 286795, 413239, 503950, 573590, 826478, 1433975, 2066195, 2867950, 4132390, 10330975, 14100521, 20661950, 28201042, 70502605, 141005210, 352513025, 578121361, 705026050, 1156242722, 2890606805, 5781213610, 14453034025, 28906068050]

約数ペア:

[(1, 28906068050), (2, 14453034025), (5, 5781213610), (10, 2890606805), (25, 1156242722), (41, 705026050), (50, 578121361), (82, 352513025), (205, 141005210), (410, 70502605), (1025, 28201042), (1399, 20661950), (2050, 14100521), (2798, 10330975), (6995, 4132390), (10079, 2867950), (13990, 2066195), (20158, 1433975), (34975, 826478), (50395, 573590), (57359, 503950), (69950, 413239), (100790, 286795), (114718, 251975)]