1310583669320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1\times {\mathrm{446731}}^1$

素因数の和:447846

約数の個数: 64

約数和(自身を含む): 2993247354240

約数和(自身を除く): 1682663684920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1033, 1420, 2066, 2840, 4132, 5165, 8264, 10330, 20660, 41320, 73343, 146686, 293372, 366715, 446731, 586744, 733430, 893462, 1466860, 1786924, 2233655, 2933720, 3573848, 4467310, 8934620, 17869240, 31717901, 63435802, 126871604, 158589505, 253743208, 317179010, 461473123, 634358020, 922946246, 1268716040, 1845892492, 2307365615, 3691784984, 4614731230, 9229462460, 18458924920, 32764591733, 65529183466, 131058366932, 163822958665, 262116733864, 327645917330, 655291834660, 1310583669320]

約数ペア:

[(1, 1310583669320), (2, 655291834660), (4, 327645917330), (5, 262116733864), (8, 163822958665), (10, 131058366932), (20, 65529183466), (40, 32764591733), (71, 18458924920), (142, 9229462460), (284, 4614731230), (355, 3691784984), (568, 2307365615), (710, 1845892492), (1033, 1268716040), (1420, 922946246), (2066, 634358020), (2840, 461473123), (4132, 317179010), (5165, 253743208), (8264, 158589505), (10330, 126871604), (20660, 63435802), (41320, 31717901), (73343, 17869240), (146686, 8934620), (293372, 4467310), (366715, 3573848), (446731, 2933720), (586744, 2233655), (733430, 1786924), (893462, 1466860)]