1255366981790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{52639}}^1\times {\mathrm{4049}}^1$

素因数の和:56745

約数の個数: 64

約数和(自身を含む): 2455971840000

約数和(自身を除く): 1200604858210

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4049, 5890, 8098, 20245, 40490, 52639, 76931, 105278, 125519, 153862, 251038, 263195, 384655, 526390, 627595, 769310, 1000141, 1255190, 1631809, 2000282, 2384861, 3263618, 4769722, 5000705, 8159045, 10001410, 11924305, 16318090, 23848610, 31004371, 62008742, 155021855, 213135311, 310043710, 426270622, 1065676555, 2131353110, 4049570909, 6607194641, 8099141818, 13214389282, 20247854545, 33035973205, 40495709090, 66071946410, 125536698179, 251073396358, 627683490895, 1255366981790]

約数ペア:

[(1, 1255366981790), (2, 627683490895), (5, 251073396358), (10, 125536698179), (19, 66071946410), (31, 40495709090), (38, 33035973205), (62, 20247854545), (95, 13214389282), (155, 8099141818), (190, 6607194641), (310, 4049570909), (589, 2131353110), (1178, 1065676555), (2945, 426270622), (4049, 310043710), (5890, 213135311), (8098, 155021855), (20245, 62008742), (40490, 31004371), (52639, 23848610), (76931, 16318090), (105278, 11924305), (125519, 10001410), (153862, 8159045), (251038, 5000705), (263195, 4769722), (384655, 3263618), (526390, 2384861), (627595, 2000282), (769310, 1631809), (1000141, 1255190)]