15694698820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{19237}}^1$

素因数の和:19397

約数の個数: 72

約数和(自身を含む): 35094498264

約数和(自身を除く): 19399799444

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 361, 380, 452, 565, 722, 1130, 1444, 1805, 2147, 2260, 3610, 4294, 7220, 8588, 10735, 19237, 21470, 38474, 40793, 42940, 76948, 81586, 96185, 163172, 192370, 203965, 365503, 384740, 407930, 731006, 815860, 1462012, 1827515, 2173781, 3655030, 4347562, 6944557, 7310060, 8695124, 10868905, 13889114, 21737810, 27778228, 34722785, 41301839, 43475620, 69445570, 82603678, 138891140, 165207356, 206509195, 413018390, 784734941, 826036780, 1569469882, 3138939764, 3923674705, 7847349410, 15694698820]

約数ペア:

[(1, 15694698820), (2, 7847349410), (4, 3923674705), (5, 3138939764), (10, 1569469882), (19, 826036780), (20, 784734941), (38, 413018390), (76, 206509195), (95, 165207356), (113, 138891140), (190, 82603678), (226, 69445570), (361, 43475620), (380, 41301839), (452, 34722785), (565, 27778228), (722, 21737810), (1130, 13889114), (1444, 10868905), (1805, 8695124), (2147, 7310060), (2260, 6944557), (3610, 4347562), (4294, 3655030), (7220, 2173781), (8588, 1827515), (10735, 1462012), (19237, 815860), (21470, 731006), (38474, 407930), (40793, 384740), (42940, 365503), (76948, 203965), (81586, 192370), (96185, 163172)]