45071990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1571}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 86019840

約数和(自身を除く): 40947850

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 1571, 2869, 3142, 5738, 7855, 14345, 15710, 28690, 29849, 59698, 149245, 237221, 298490, 474442, 1186105, 2372210, 4507199, 9014398, 22535995, 45071990]

約数ペア:

[(1, 45071990), (2, 22535995), (5, 9014398), (10, 4507199), (19, 2372210), (38, 1186105), (95, 474442), (151, 298490), (190, 237221), (302, 149245), (755, 59698), (1510, 29849), (1571, 28690), (2869, 15710), (3142, 14345), (5738, 7855)]