23263000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 55804320

約数和(自身を除く): 32541320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 541, 860, 1000, 1075, 1082, 1720, 2150, 2164, 2705, 4300, 4328, 5375, 5410, 8600, 10750, 10820, 13525, 21500, 21640, 23263, 27050, 43000, 46526, 54100, 67625, 93052, 108200, 116315, 135250, 186104, 232630, 270500, 465260, 541000, 581575, 930520, 1163150, 2326300, 2907875, 4652600, 5815750, 11631500, 23263000]

約数ペア:

[(1, 23263000), (2, 11631500), (4, 5815750), (5, 4652600), (8, 2907875), (10, 2326300), (20, 1163150), (25, 930520), (40, 581575), (43, 541000), (50, 465260), (86, 270500), (100, 232630), (125, 186104), (172, 135250), (200, 116315), (215, 108200), (250, 93052), (344, 67625), (430, 54100), (500, 46526), (541, 43000), (860, 27050), (1000, 23263), (1075, 21640), (1082, 21500), (1720, 13525), (2150, 10820), (2164, 10750), (2705, 8600), (4300, 5410), (4328, 5375)]