5451100

素因数分解:

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

素因数の和:203

約数の個数: 54

約数和(自身を含む): 12566904

約数和(自身を除く): 7115804

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 151, 190, 302, 361, 380, 475, 604, 722, 755, 950, 1444, 1510, 1805, 1900, 2869, 3020, 3610, 3775, 5738, 7220, 7550, 9025, 11476, 14345, 15100, 18050, 28690, 36100, 54511, 57380, 71725, 109022, 143450, 218044, 272555, 286900, 545110, 1090220, 1362775, 2725550, 5451100]

約数ペア:

[(1, 5451100), (2, 2725550), (4, 1362775), (5, 1090220), (10, 545110), (19, 286900), (20, 272555), (25, 218044), (38, 143450), (50, 109022), (76, 71725), (95, 57380), (100, 54511), (151, 36100), (190, 28690), (302, 18050), (361, 15100), (380, 14345), (475, 11476), (604, 9025), (722, 7550), (755, 7220), (950, 5738), (1444, 3775), (1510, 3610), (1805, 3020), (1900, 2869)]