252710450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8643

約数の個数: 48

約数和(自身を含む): 510800640

約数和(自身を除く): 258090190

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5890, 8581, 14725, 17162, 29450, 42905, 85810, 163039, 214525, 266011, 326078, 429050, 532022, 815195, 1330055, 1630390, 2660110, 4075975, 5054209, 6650275, 8151950, 10108418, 13300550, 25271045, 50542090, 126355225, 252710450]

約数ペア:

[(1, 252710450), (2, 126355225), (5, 50542090), (10, 25271045), (19, 13300550), (25, 10108418), (31, 8151950), (38, 6650275), (50, 5054209), (62, 4075975), (95, 2660110), (155, 1630390), (190, 1330055), (310, 815195), (475, 532022), (589, 429050), (775, 326078), (950, 266011), (1178, 214525), (1550, 163039), (2945, 85810), (5890, 42905), (8581, 29450), (14725, 17162)]