31841300

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2300

約数の個数: 36

約数和(自身を含む): 69591900

約数和(自身を除く): 37750600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2137, 2980, 3725, 4274, 7450, 8548, 10685, 14900, 21370, 42740, 53425, 106850, 213700, 318413, 636826, 1273652, 1592065, 3184130, 6368260, 7960325, 15920650, 31841300]

約数ペア:

[(1, 31841300), (2, 15920650), (4, 7960325), (5, 6368260), (10, 3184130), (20, 1592065), (25, 1273652), (50, 636826), (100, 318413), (149, 213700), (298, 106850), (596, 53425), (745, 42740), (1490, 21370), (2137, 14900), (2980, 10685), (3725, 8548), (4274, 7450)]