22579300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 51559200

約数和(自身を除く): 28979900

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 89, 100, 118, 172, 178, 215, 236, 295, 356, 430, 445, 590, 860, 890, 1075, 1180, 1475, 1780, 2150, 2225, 2537, 2950, 3827, 4300, 4450, 5074, 5251, 5900, 7654, 8900, 10148, 10502, 12685, 15308, 19135, 21004, 25370, 26255, 38270, 50740, 52510, 63425, 76540, 95675, 105020, 126850, 131275, 191350, 225793, 253700, 262550, 382700, 451586, 525100, 903172, 1128965, 2257930, 4515860, 5644825, 11289650, 22579300]

約数ペア:

[(1, 22579300), (2, 11289650), (4, 5644825), (5, 4515860), (10, 2257930), (20, 1128965), (25, 903172), (43, 525100), (50, 451586), (59, 382700), (86, 262550), (89, 253700), (100, 225793), (118, 191350), (172, 131275), (178, 126850), (215, 105020), (236, 95675), (295, 76540), (356, 63425), (430, 52510), (445, 50740), (590, 38270), (860, 26255), (890, 25370), (1075, 21004), (1180, 19135), (1475, 15308), (1780, 12685), (2150, 10502), (2225, 10148), (2537, 8900), (2950, 7654), (3827, 5900), (4300, 5251), (4450, 5074)]