17620300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 40997376

約数和(自身を除く): 23377076

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 163, 188, 230, 235, 326, 460, 470, 575, 652, 815, 940, 1081, 1150, 1175, 1630, 2162, 2300, 2350, 3260, 3749, 4075, 4324, 4700, 5405, 7498, 7661, 8150, 10810, 14996, 15322, 16300, 18745, 21620, 27025, 30644, 37490, 38305, 54050, 74980, 76610, 93725, 108100, 153220, 176203, 187450, 191525, 352406, 374900, 383050, 704812, 766100, 881015, 1762030, 3524060, 4405075, 8810150, 17620300]

約数ペア:

[(1, 17620300), (2, 8810150), (4, 4405075), (5, 3524060), (10, 1762030), (20, 881015), (23, 766100), (25, 704812), (46, 383050), (47, 374900), (50, 352406), (92, 191525), (94, 187450), (100, 176203), (115, 153220), (163, 108100), (188, 93725), (230, 76610), (235, 74980), (326, 54050), (460, 38305), (470, 37490), (575, 30644), (652, 27025), (815, 21620), (940, 18745), (1081, 16300), (1150, 15322), (1175, 14996), (1630, 10810), (2162, 8150), (2300, 7661), (2350, 7498), (3260, 5405), (3749, 4700), (4075, 4324)]