1992022100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{326561}}^1$

素因数の和:326636

約数の個数: 36

約数和(自身を含む): 4393565148

約数和(自身を除く): 2401543048

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 326561, 653122, 1306244, 1632805, 3265610, 6531220, 8164025, 16328050, 19920221, 32656100, 39840442, 79680884, 99601105, 199202210, 398404420, 498005525, 996011050, 1992022100]

約数ペア:

[(1, 1992022100), (2, 996011050), (4, 498005525), (5, 398404420), (10, 199202210), (20, 99601105), (25, 79680884), (50, 39840442), (61, 32656100), (100, 19920221), (122, 16328050), (244, 8164025), (305, 6531220), (610, 3265610), (1220, 1632805), (1525, 1306244), (3050, 653122), (6100, 326561)]