42889730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 40572670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 718, 919, 1795, 1838, 3590, 4595, 4667, 9190, 9334, 11947, 23335, 23894, 46670, 59735, 119470, 329921, 659842, 1649605, 3299210, 4288973, 8577946, 21444865, 42889730]

約数ペア:

[(1, 42889730), (2, 21444865), (5, 8577946), (10, 4288973), (13, 3299210), (26, 1649605), (65, 659842), (130, 329921), (359, 119470), (718, 59735), (919, 46670), (1795, 23894), (1838, 23335), (3590, 11947), (4595, 9334), (4667, 9190)]