23156900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 55413120

約数和(自身を除く): 32256220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 379, 470, 611, 650, 758, 940, 1175, 1222, 1300, 1516, 1895, 2350, 2444, 3055, 3790, 4700, 4927, 6110, 7580, 9475, 9854, 12220, 15275, 17813, 18950, 19708, 24635, 30550, 35626, 37900, 49270, 61100, 71252, 89065, 98540, 123175, 178130, 231569, 246350, 356260, 445325, 463138, 492700, 890650, 926276, 1157845, 1781300, 2315690, 4631380, 5789225, 11578450, 23156900]

約数ペア:

[(1, 23156900), (2, 11578450), (4, 5789225), (5, 4631380), (10, 2315690), (13, 1781300), (20, 1157845), (25, 926276), (26, 890650), (47, 492700), (50, 463138), (52, 445325), (65, 356260), (94, 246350), (100, 231569), (130, 178130), (188, 123175), (235, 98540), (260, 89065), (325, 71252), (379, 61100), (470, 49270), (611, 37900), (650, 35626), (758, 30550), (940, 24635), (1175, 19708), (1222, 18950), (1300, 17813), (1516, 15275), (1895, 12220), (2350, 9854), (2444, 9475), (3055, 7580), (3790, 6110), (4700, 4927)]