259903010

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{39439}}^1$

素因数の和:40105

約数の個数: 16

約数和(自身を含む): 468547200

約数和(自身を除く): 208644190

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 39439, 78878, 197195, 394390, 25990301, 51980602, 129951505, 259903010]

約数ペア:

[(1, 259903010), (2, 129951505), (5, 51980602), (10, 25990301), (659, 394390), (1318, 197195), (3295, 78878), (6590, 39439)]