445391050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{52709}}^1$

素因数の和:52747

約数の個数: 36

約数和(自身を含む): 897071490

約数和(自身を除く): 451680440

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 52709, 105418, 263545, 527090, 685217, 1317725, 1370434, 2635450, 3426085, 6852170, 8907821, 17130425, 17815642, 34260850, 44539105, 89078210, 222695525, 445391050]

約数ペア:

[(1, 445391050), (2, 222695525), (5, 89078210), (10, 44539105), (13, 34260850), (25, 17815642), (26, 17130425), (50, 8907821), (65, 6852170), (130, 3426085), (169, 2635450), (325, 1370434), (338, 1317725), (650, 685217), (845, 527090), (1690, 263545), (4225, 105418), (8450, 52709)]