38817740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{863}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 88397568

約数和(自身を除く): 49579828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 863, 865, 1726, 1730, 2249, 3452, 3460, 4315, 4498, 8630, 8996, 11219, 11245, 17260, 22438, 22490, 44876, 44980, 56095, 112190, 149299, 224380, 298598, 597196, 746495, 1492990, 1940887, 2985980, 3881774, 7763548, 9704435, 19408870, 38817740]

約数ペア:

[(1, 38817740), (2, 19408870), (4, 9704435), (5, 7763548), (10, 3881774), (13, 2985980), (20, 1940887), (26, 1492990), (52, 746495), (65, 597196), (130, 298598), (173, 224380), (260, 149299), (346, 112190), (692, 56095), (863, 44980), (865, 44876), (1726, 22490), (1730, 22438), (2249, 17260), (3452, 11245), (3460, 11219), (4315, 8996), (4498, 8630)]