291228260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{469723}}^1$

素因数の和:469763

約数の個数: 24

約数和(自身を含む): 631309056

約数和(自身を除く): 340080796

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 469723, 939446, 1878892, 2348615, 4697230, 9394460, 14561413, 29122826, 58245652, 72807065, 145614130, 291228260]

約数ペア:

[(1, 291228260), (2, 145614130), (4, 72807065), (5, 58245652), (10, 29122826), (20, 14561413), (31, 9394460), (62, 4697230), (124, 2348615), (155, 1878892), (310, 939446), (620, 469723)]