6992780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 15767136

約数和(自身を除く): 8774356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 157, 170, 262, 314, 340, 524, 628, 655, 785, 1310, 1570, 2227, 2620, 2669, 3140, 4454, 5338, 8908, 10676, 11135, 13345, 20567, 22270, 26690, 41134, 44540, 53380, 82268, 102835, 205670, 349639, 411340, 699278, 1398556, 1748195, 3496390, 6992780]

約数ペア:

[(1, 6992780), (2, 3496390), (4, 1748195), (5, 1398556), (10, 699278), (17, 411340), (20, 349639), (34, 205670), (68, 102835), (85, 82268), (131, 53380), (157, 44540), (170, 41134), (262, 26690), (314, 22270), (340, 20567), (524, 13345), (628, 11135), (655, 10676), (785, 8908), (1310, 5338), (1570, 4454), (2227, 3140), (2620, 2669)]