488607470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{3847}}^1$

素因数の和:4844

約数の個数: 32

約数和(自身を含む): 948362688

約数和(自身を除く): 459755218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 977, 1954, 3847, 4885, 7694, 9770, 12701, 19235, 25402, 38470, 50011, 63505, 100022, 127010, 250055, 500110, 3758519, 7517038, 18792595, 37585190, 48860747, 97721494, 244303735, 488607470]

約数ペア:

[(1, 488607470), (2, 244303735), (5, 97721494), (10, 48860747), (13, 37585190), (26, 18792595), (65, 7517038), (130, 3758519), (977, 500110), (1954, 250055), (3847, 127010), (4885, 100022), (7694, 63505), (9770, 50011), (12701, 38470), (19235, 25402)]