1378600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 3286620

約数和(自身を除く): 1908020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 113, 122, 200, 226, 244, 305, 452, 488, 565, 610, 904, 1130, 1220, 1525, 2260, 2440, 2825, 3050, 4520, 5650, 6100, 6893, 11300, 12200, 13786, 22600, 27572, 34465, 55144, 68930, 137860, 172325, 275720, 344650, 689300, 1378600]

約数ペア:

[(1, 1378600), (2, 689300), (4, 344650), (5, 275720), (8, 172325), (10, 137860), (20, 68930), (25, 55144), (40, 34465), (50, 27572), (61, 22600), (100, 13786), (113, 12200), (122, 11300), (200, 6893), (226, 6100), (244, 5650), (305, 4520), (452, 3050), (488, 2825), (565, 2440), (610, 2260), (904, 1525), (1130, 1220)]