2420170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 4640256

約数和(自身を除く): 2220086

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 211, 310, 370, 422, 1055, 1147, 2110, 2294, 5735, 6541, 7807, 11470, 13082, 15614, 32705, 39035, 65410, 78070, 242017, 484034, 1210085, 2420170]

約数ペア:

[(1, 2420170), (2, 1210085), (5, 484034), (10, 242017), (31, 78070), (37, 65410), (62, 39035), (74, 32705), (155, 15614), (185, 13082), (211, 11470), (310, 7807), (370, 6541), (422, 5735), (1055, 2294), (1147, 2110)]