24679700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 56246400

約数和(自身を除く): 31566700

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 59, 89, 94, 100, 118, 178, 188, 235, 236, 295, 356, 445, 470, 590, 890, 940, 1175, 1180, 1475, 1780, 2225, 2350, 2773, 2950, 4183, 4450, 4700, 5251, 5546, 5900, 8366, 8900, 10502, 11092, 13865, 16732, 20915, 21004, 26255, 27730, 41830, 52510, 55460, 69325, 83660, 104575, 105020, 131275, 138650, 209150, 246797, 262550, 277300, 418300, 493594, 525100, 987188, 1233985, 2467970, 4935940, 6169925, 12339850, 24679700]

約数ペア:

[(1, 24679700), (2, 12339850), (4, 6169925), (5, 4935940), (10, 2467970), (20, 1233985), (25, 987188), (47, 525100), (50, 493594), (59, 418300), (89, 277300), (94, 262550), (100, 246797), (118, 209150), (178, 138650), (188, 131275), (235, 105020), (236, 104575), (295, 83660), (356, 69325), (445, 55460), (470, 52510), (590, 41830), (890, 27730), (940, 26255), (1175, 21004), (1180, 20915), (1475, 16732), (1780, 13865), (2225, 11092), (2350, 10502), (2773, 8900), (2950, 8366), (4183, 5900), (4450, 5546), (4700, 5251)]