7800130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 15649200

約数和(自身を除く): 7849070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 2069, 3770, 4138, 10345, 20690, 26897, 53794, 60001, 120002, 134485, 268970, 300005, 600010, 780013, 1560026, 3900065, 7800130]

約数ペア:

[(1, 7800130), (2, 3900065), (5, 1560026), (10, 780013), (13, 600010), (26, 300005), (29, 268970), (58, 134485), (65, 120002), (130, 60001), (145, 53794), (290, 26897), (377, 20690), (754, 10345), (1885, 4138), (2069, 3770)]