175792220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 395859744

約数和(自身を除く): 220067524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 173, 188, 230, 235, 346, 460, 470, 692, 865, 940, 1081, 1730, 2162, 2209, 3460, 3979, 4324, 4418, 5405, 7958, 8131, 8836, 10810, 11045, 15916, 16262, 19895, 21620, 22090, 32524, 39790, 40655, 44180, 50807, 79580, 81310, 101614, 162620, 187013, 203228, 254035, 374026, 382157, 508070, 748052, 764314, 935065, 1016140, 1528628, 1870130, 1910785, 3740260, 3821570, 7643140, 8789611, 17579222, 35158444, 43948055, 87896110, 175792220]

約数ペア:

[(1, 175792220), (2, 87896110), (4, 43948055), (5, 35158444), (10, 17579222), (20, 8789611), (23, 7643140), (46, 3821570), (47, 3740260), (92, 1910785), (94, 1870130), (115, 1528628), (173, 1016140), (188, 935065), (230, 764314), (235, 748052), (346, 508070), (460, 382157), (470, 374026), (692, 254035), (865, 203228), (940, 187013), (1081, 162620), (1730, 101614), (2162, 81310), (2209, 79580), (3460, 50807), (3979, 44180), (4324, 40655), (4418, 39790), (5405, 32524), (7958, 22090), (8131, 21620), (8836, 19895), (10810, 16262), (11045, 15916)]