54704120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 129971520

約数和(自身を除く): 75267400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 613, 776, 920, 970, 1226, 1940, 2231, 2452, 3065, 3880, 4462, 4904, 6130, 8924, 11155, 12260, 14099, 17848, 22310, 24520, 28198, 44620, 56396, 59461, 70495, 89240, 112792, 118922, 140990, 237844, 281980, 297305, 475688, 563960, 594610, 1189220, 1367603, 2378440, 2735206, 5470412, 6838015, 10940824, 13676030, 27352060, 54704120]

約数ペア:

[(1, 54704120), (2, 27352060), (4, 13676030), (5, 10940824), (8, 6838015), (10, 5470412), (20, 2735206), (23, 2378440), (40, 1367603), (46, 1189220), (92, 594610), (97, 563960), (115, 475688), (184, 297305), (194, 281980), (230, 237844), (388, 140990), (460, 118922), (485, 112792), (613, 89240), (776, 70495), (920, 59461), (970, 56396), (1226, 44620), (1940, 28198), (2231, 24520), (2452, 22310), (3065, 17848), (3880, 14099), (4462, 12260), (4904, 11155), (6130, 8924)]