39879100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 92355200

約数和(自身を除く): 52476100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 139, 151, 190, 278, 302, 380, 475, 556, 604, 695, 755, 950, 1390, 1510, 1900, 2641, 2780, 2869, 3020, 3475, 3775, 5282, 5738, 6950, 7550, 10564, 11476, 13205, 13900, 14345, 15100, 20989, 26410, 28690, 41978, 52820, 57380, 66025, 71725, 83956, 104945, 132050, 143450, 209890, 264100, 286900, 398791, 419780, 524725, 797582, 1049450, 1595164, 1993955, 2098900, 3987910, 7975820, 9969775, 19939550, 39879100]

約数ペア:

[(1, 39879100), (2, 19939550), (4, 9969775), (5, 7975820), (10, 3987910), (19, 2098900), (20, 1993955), (25, 1595164), (38, 1049450), (50, 797582), (76, 524725), (95, 419780), (100, 398791), (139, 286900), (151, 264100), (190, 209890), (278, 143450), (302, 132050), (380, 104945), (475, 83956), (556, 71725), (604, 66025), (695, 57380), (755, 52820), (950, 41978), (1390, 28690), (1510, 26410), (1900, 20989), (2641, 15100), (2780, 14345), (2869, 13900), (3020, 13205), (3475, 11476), (3775, 10564), (5282, 7550), (5738, 6950)]