9460820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 21022848

約数和(自身を除く): 11562028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 157, 230, 262, 314, 460, 524, 628, 655, 785, 1310, 1570, 2620, 3013, 3140, 3611, 6026, 7222, 12052, 14444, 15065, 18055, 20567, 30130, 36110, 41134, 60260, 72220, 82268, 102835, 205670, 411340, 473041, 946082, 1892164, 2365205, 4730410, 9460820]

約数ペア:

[(1, 9460820), (2, 4730410), (4, 2365205), (5, 1892164), (10, 946082), (20, 473041), (23, 411340), (46, 205670), (92, 102835), (115, 82268), (131, 72220), (157, 60260), (230, 41134), (262, 36110), (314, 30130), (460, 20567), (524, 18055), (628, 15065), (655, 14444), (785, 12052), (1310, 7222), (1570, 6026), (2620, 3611), (3013, 3140)]