127955290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4973}}^1$

素因数の和:5094

約数の個数: 32

約数和(自身を含む): 240662016

約数和(自身を除く): 112706726

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 4973, 5146, 9946, 12865, 24865, 25730, 49730, 154163, 308326, 412759, 770815, 825518, 1541630, 2063795, 4127590, 12795529, 25591058, 63977645, 127955290]

約数ペア:

[(1, 127955290), (2, 63977645), (5, 25591058), (10, 12795529), (31, 4127590), (62, 2063795), (83, 1541630), (155, 825518), (166, 770815), (310, 412759), (415, 308326), (830, 154163), (2573, 49730), (4973, 25730), (5146, 24865), (9946, 12865)]