27809350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 55331280

約数和(自身を除く): 27521930

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 190, 365, 401, 475, 730, 802, 950, 1387, 1825, 2005, 2774, 3650, 4010, 6935, 7619, 10025, 13870, 15238, 20050, 29273, 34675, 38095, 58546, 69350, 76190, 146365, 190475, 292730, 380950, 556187, 731825, 1112374, 1463650, 2780935, 5561870, 13904675, 27809350]

約数ペア:

[(1, 27809350), (2, 13904675), (5, 5561870), (10, 2780935), (19, 1463650), (25, 1112374), (38, 731825), (50, 556187), (73, 380950), (95, 292730), (146, 190475), (190, 146365), (365, 76190), (401, 69350), (475, 58546), (730, 38095), (802, 34675), (950, 29273), (1387, 20050), (1825, 15238), (2005, 13870), (2774, 10025), (3650, 7619), (4010, 6935)]