39254150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 79401168

約数和(自身を除く): 40147018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 461, 650, 655, 922, 1310, 1703, 2305, 3275, 3406, 4610, 5993, 6550, 8515, 11525, 11986, 17030, 23050, 29965, 42575, 59930, 60391, 85150, 120782, 149825, 299650, 301955, 603910, 785083, 1509775, 1570166, 3019550, 3925415, 7850830, 19627075, 39254150]

約数ペア:

[(1, 39254150), (2, 19627075), (5, 7850830), (10, 3925415), (13, 3019550), (25, 1570166), (26, 1509775), (50, 785083), (65, 603910), (130, 301955), (131, 299650), (262, 149825), (325, 120782), (461, 85150), (650, 60391), (655, 59930), (922, 42575), (1310, 29965), (1703, 23050), (2305, 17030), (3275, 11986), (3406, 11525), (4610, 8515), (5993, 6550)]