3185420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 7791168

約数和(自身を除く): 4605748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 373, 427, 610, 746, 854, 1220, 1492, 1708, 1865, 2135, 2611, 3730, 4270, 5222, 7460, 8540, 10444, 13055, 22753, 26110, 45506, 52220, 91012, 113765, 159271, 227530, 318542, 455060, 637084, 796355, 1592710, 3185420]

約数ペア:

[(1, 3185420), (2, 1592710), (4, 796355), (5, 637084), (7, 455060), (10, 318542), (14, 227530), (20, 159271), (28, 113765), (35, 91012), (61, 52220), (70, 45506), (122, 26110), (140, 22753), (244, 13055), (305, 10444), (373, 8540), (427, 7460), (610, 5222), (746, 4270), (854, 3730), (1220, 2611), (1492, 2135), (1708, 1865)]