2725210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2458790

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 149, 155, 295, 298, 310, 590, 745, 1490, 1829, 3658, 4619, 8791, 9145, 9238, 17582, 18290, 23095, 43955, 46190, 87910, 272521, 545042, 1362605, 2725210]

約数ペア:

[(1, 2725210), (2, 1362605), (5, 545042), (10, 272521), (31, 87910), (59, 46190), (62, 43955), (118, 23095), (149, 18290), (155, 17582), (295, 9238), (298, 9145), (310, 8791), (590, 4619), (745, 3658), (1490, 1829)]