2580493142740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1\times {\mathrm{66359}}^1$

素因数の和:67465

約数の個数: 96

約数和(自身を含む): 5675022259200

約数和(自身を除く): 3094529116460

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1009, 1927, 2018, 3854, 4036, 5045, 7708, 9635, 10090, 19270, 20180, 38540, 41369, 47423, 66359, 82738, 94846, 132718, 165476, 189692, 206845, 237115, 265436, 331795, 413690, 474230, 663590, 827380, 948460, 1327180, 1944343, 2720719, 3118873, 3888686, 5441438, 6237746, 7777372, 9721715, 10882876, 12475492, 13603595, 15594365, 19443430, 27207190, 31188730, 38886860, 54414380, 62377460, 66956231, 127873793, 133912462, 255747586, 267824924, 334781155, 511495172, 639368965, 669562310, 1278737930, 1339124620, 2557475860, 2745205471, 3146942857, 5490410942, 6293885714, 10980821884, 12587771428, 13726027355, 15734714285, 27452054710, 31469428570, 54904109420, 62938857140, 129024657137, 258049314274, 516098628548, 645123285685, 1290246571370, 2580493142740]

約数ペア:

[(1, 2580493142740), (2, 1290246571370), (4, 645123285685), (5, 516098628548), (10, 258049314274), (20, 129024657137), (41, 62938857140), (47, 54904109420), (82, 31469428570), (94, 27452054710), (164, 15734714285), (188, 13726027355), (205, 12587771428), (235, 10980821884), (410, 6293885714), (470, 5490410942), (820, 3146942857), (940, 2745205471), (1009, 2557475860), (1927, 1339124620), (2018, 1278737930), (3854, 669562310), (4036, 639368965), (5045, 511495172), (7708, 334781155), (9635, 267824924), (10090, 255747586), (19270, 133912462), (20180, 127873793), (38540, 66956231), (41369, 62377460), (47423, 54414380), (66359, 38886860), (82738, 31188730), (94846, 27207190), (132718, 19443430), (165476, 15594365), (189692, 13603595), (206845, 12475492), (237115, 10882876), (265436, 9721715), (331795, 7777372), (413690, 6237746), (474230, 5441438), (663590, 3888686), (827380, 3118873), (948460, 2720719), (1327180, 1944343)]