89045210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1277}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 169309440

約数和(自身を除く): 80264230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 367, 734, 1277, 1835, 2554, 3670, 6385, 6973, 12770, 13946, 24263, 34865, 48526, 69730, 121315, 242630, 468659, 937318, 2343295, 4686590, 8904521, 17809042, 44522605, 89045210]

約数ペア:

[(1, 89045210), (2, 44522605), (5, 17809042), (10, 8904521), (19, 4686590), (38, 2343295), (95, 937318), (190, 468659), (367, 242630), (734, 121315), (1277, 69730), (1835, 48526), (2554, 34865), (3670, 24263), (6385, 13946), (6973, 12770)]