42651250

素因数分解:

$2^1\times 5^4\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 40

約数和(自身を含む): 80833500

約数和(自身を除く): 38182250

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 229, 250, 298, 458, 625, 745, 1145, 1250, 1490, 2290, 3725, 5725, 7450, 11450, 18625, 28625, 34121, 37250, 57250, 68242, 93125, 143125, 170605, 186250, 286250, 341210, 853025, 1706050, 4265125, 8530250, 21325625, 42651250]

約数ペア:

[(1, 42651250), (2, 21325625), (5, 8530250), (10, 4265125), (25, 1706050), (50, 853025), (125, 341210), (149, 286250), (229, 186250), (250, 170605), (298, 143125), (458, 93125), (625, 68242), (745, 57250), (1145, 37250), (1250, 34121), (1490, 28625), (2290, 18625), (3725, 11450), (5725, 7450)]