31265770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 58734720

約数和(自身を除く): 27468950

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 823, 1310, 1646, 3799, 4115, 7598, 8230, 18995, 23867, 37990, 47734, 107813, 119335, 215626, 238670, 539065, 1078130, 3126577, 6253154, 15632885, 31265770]

約数ペア:

[(1, 31265770), (2, 15632885), (5, 6253154), (10, 3126577), (29, 1078130), (58, 539065), (131, 238670), (145, 215626), (262, 119335), (290, 107813), (655, 47734), (823, 37990), (1310, 23867), (1646, 18995), (3799, 8230), (4115, 7598)]