98722100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 227485440

約数和(自身を除く): 128763340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 223, 233, 380, 446, 466, 475, 892, 932, 950, 1115, 1165, 1900, 2230, 2330, 4237, 4427, 4460, 4660, 5575, 5825, 8474, 8854, 11150, 11650, 16948, 17708, 21185, 22135, 22300, 23300, 42370, 44270, 51959, 84740, 88540, 103918, 105925, 110675, 207836, 211850, 221350, 259795, 423700, 442700, 519590, 987221, 1039180, 1298975, 1974442, 2597950, 3948884, 4936105, 5195900, 9872210, 19744420, 24680525, 49361050, 98722100]

約数ペア:

[(1, 98722100), (2, 49361050), (4, 24680525), (5, 19744420), (10, 9872210), (19, 5195900), (20, 4936105), (25, 3948884), (38, 2597950), (50, 1974442), (76, 1298975), (95, 1039180), (100, 987221), (190, 519590), (223, 442700), (233, 423700), (380, 259795), (446, 221350), (466, 211850), (475, 207836), (892, 110675), (932, 105925), (950, 103918), (1115, 88540), (1165, 84740), (1900, 51959), (2230, 44270), (2330, 42370), (4237, 23300), (4427, 22300), (4460, 22135), (4660, 21185), (5575, 17708), (5825, 16948), (8474, 11650), (8854, 11150)]