25816420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3023}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 62995968

約数和(自身を除く): 37179548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3023, 4270, 6046, 8540, 12092, 15115, 21161, 30230, 42322, 60460, 84644, 105805, 184403, 211610, 368806, 423220, 737612, 922015, 1290821, 1844030, 2581642, 3688060, 5163284, 6454105, 12908210, 25816420]

約数ペア:

[(1, 25816420), (2, 12908210), (4, 6454105), (5, 5163284), (7, 3688060), (10, 2581642), (14, 1844030), (20, 1290821), (28, 922015), (35, 737612), (61, 423220), (70, 368806), (122, 211610), (140, 184403), (244, 105805), (305, 84644), (427, 60460), (610, 42322), (854, 30230), (1220, 21161), (1708, 15115), (2135, 12092), (3023, 8540), (4270, 6046)]