1293366190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{28001}}^1$

素因数の和:28188

約数の個数: 32

約数和(自身を含む): 2419372800

約数和(自身を除く): 1126006610

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1490, 4619, 9238, 23095, 28001, 46190, 56002, 140005, 280010, 868031, 1736062, 4172149, 4340155, 8344298, 8680310, 20860745, 41721490, 129336619, 258673238, 646683095, 1293366190]

約数ペア:

[(1, 1293366190), (2, 646683095), (5, 258673238), (10, 129336619), (31, 41721490), (62, 20860745), (149, 8680310), (155, 8344298), (298, 4340155), (310, 4172149), (745, 1736062), (1490, 868031), (4619, 280010), (9238, 140005), (23095, 56002), (28001, 46190)]