31921300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5233}}^1$

素因数の和:5308

約数の個数: 36

約数和(自身を含む): 70418236

約数和(自身を除く): 38496936

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 5233, 6100, 10466, 20932, 26165, 52330, 104660, 130825, 261650, 319213, 523300, 638426, 1276852, 1596065, 3192130, 6384260, 7980325, 15960650, 31921300]

約数ペア:

[(1, 31921300), (2, 15960650), (4, 7980325), (5, 6384260), (10, 3192130), (20, 1596065), (25, 1276852), (50, 638426), (61, 523300), (100, 319213), (122, 261650), (244, 130825), (305, 104660), (610, 52330), (1220, 26165), (1525, 20932), (3050, 10466), (5233, 6100)]