1927900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 4508392

約数和(自身を除く): 2580492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1483, 2966, 5932, 7415, 14830, 19279, 29660, 37075, 38558, 74150, 77116, 96395, 148300, 192790, 385580, 481975, 963950, 1927900]

約数ペア:

[(1, 1927900), (2, 963950), (4, 481975), (5, 385580), (10, 192790), (13, 148300), (20, 96395), (25, 77116), (26, 74150), (50, 38558), (52, 37075), (65, 29660), (100, 19279), (130, 14830), (260, 7415), (325, 5932), (650, 2966), (1300, 1483)]