38219480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 94076640

約数和(自身を除く): 55857160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1097, 1340, 1742, 2194, 2680, 3484, 4355, 4388, 5485, 6968, 8710, 8776, 10970, 14261, 17420, 21940, 28522, 34840, 43880, 57044, 71305, 73499, 114088, 142610, 146998, 285220, 293996, 367495, 570440, 587992, 734990, 955487, 1469980, 1910974, 2939960, 3821948, 4777435, 7643896, 9554870, 19109740, 38219480]

約数ペア:

[(1, 38219480), (2, 19109740), (4, 9554870), (5, 7643896), (8, 4777435), (10, 3821948), (13, 2939960), (20, 1910974), (26, 1469980), (40, 955487), (52, 734990), (65, 587992), (67, 570440), (104, 367495), (130, 293996), (134, 285220), (260, 146998), (268, 142610), (335, 114088), (520, 73499), (536, 71305), (670, 57044), (871, 43880), (1097, 34840), (1340, 28522), (1742, 21940), (2194, 17420), (2680, 14261), (3484, 10970), (4355, 8776), (4388, 8710), (5485, 6968)]