20194173500

素因数分解:

$2^2\times 5^3\times {\mathrm{113}}^2\times {\mathrm{3163}}^1$

素因数の和:3408

約数の個数: 72

約数和(自身を含む): 44511898704

約数和(自身を除く): 24317725204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 125, 226, 250, 452, 500, 565, 1130, 2260, 2825, 3163, 5650, 6326, 11300, 12652, 12769, 14125, 15815, 25538, 28250, 31630, 51076, 56500, 63260, 63845, 79075, 127690, 158150, 255380, 316300, 319225, 357419, 395375, 638450, 714838, 790750, 1276900, 1429676, 1581500, 1596125, 1787095, 3192250, 3574190, 6384500, 7148380, 8935475, 17870950, 35741900, 40388347, 44677375, 80776694, 89354750, 161553388, 178709500, 201941735, 403883470, 807766940, 1009708675, 2019417350, 4038834700, 5048543375, 10097086750, 20194173500]

約数ペア:

[(1, 20194173500), (2, 10097086750), (4, 5048543375), (5, 4038834700), (10, 2019417350), (20, 1009708675), (25, 807766940), (50, 403883470), (100, 201941735), (113, 178709500), (125, 161553388), (226, 89354750), (250, 80776694), (452, 44677375), (500, 40388347), (565, 35741900), (1130, 17870950), (2260, 8935475), (2825, 7148380), (3163, 6384500), (5650, 3574190), (6326, 3192250), (11300, 1787095), (12652, 1596125), (12769, 1581500), (14125, 1429676), (15815, 1276900), (25538, 790750), (28250, 714838), (31630, 638450), (51076, 395375), (56500, 357419), (63260, 319225), (63845, 316300), (79075, 255380), (127690, 158150)]