24728500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 57415176

約数和(自身を除く): 32686676

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 137, 190, 250, 274, 361, 380, 475, 500, 548, 685, 722, 950, 1370, 1444, 1805, 1900, 2375, 2603, 2740, 3425, 3610, 4750, 5206, 6850, 7220, 9025, 9500, 10412, 13015, 13700, 17125, 18050, 26030, 34250, 36100, 45125, 49457, 52060, 65075, 68500, 90250, 98914, 130150, 180500, 197828, 247285, 260300, 325375, 494570, 650750, 989140, 1236425, 1301500, 2472850, 4945700, 6182125, 12364250, 24728500]

約数ペア:

[(1, 24728500), (2, 12364250), (4, 6182125), (5, 4945700), (10, 2472850), (19, 1301500), (20, 1236425), (25, 989140), (38, 650750), (50, 494570), (76, 325375), (95, 260300), (100, 247285), (125, 197828), (137, 180500), (190, 130150), (250, 98914), (274, 90250), (361, 68500), (380, 65075), (475, 52060), (500, 49457), (548, 45125), (685, 36100), (722, 34250), (950, 26030), (1370, 18050), (1444, 17125), (1805, 13700), (1900, 13015), (2375, 10412), (2603, 9500), (2740, 9025), (3425, 7220), (3610, 6850), (4750, 5206)]