29813660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 66944640

約数和(自身を除く): 37130980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1171, 1273, 1340, 2342, 2546, 4684, 5092, 5855, 6365, 11710, 12730, 22249, 23420, 25460, 44498, 78457, 88996, 111245, 156914, 222490, 313828, 392285, 444980, 784570, 1490683, 1569140, 2981366, 5962732, 7453415, 14906830, 29813660]

約数ペア:

[(1, 29813660), (2, 14906830), (4, 7453415), (5, 5962732), (10, 2981366), (19, 1569140), (20, 1490683), (38, 784570), (67, 444980), (76, 392285), (95, 313828), (134, 222490), (190, 156914), (268, 111245), (335, 88996), (380, 78457), (670, 44498), (1171, 25460), (1273, 23420), (1340, 22249), (2342, 12730), (2546, 11710), (4684, 6365), (5092, 5855)]