4641350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 10044000

約数和(自身を除く): 5402650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 149, 175, 178, 298, 350, 445, 623, 745, 890, 1043, 1246, 1490, 2086, 2225, 3115, 3725, 4450, 5215, 6230, 7450, 10430, 13261, 15575, 26075, 26522, 31150, 52150, 66305, 92827, 132610, 185654, 331525, 464135, 663050, 928270, 2320675, 4641350]

約数ペア:

[(1, 4641350), (2, 2320675), (5, 928270), (7, 663050), (10, 464135), (14, 331525), (25, 185654), (35, 132610), (50, 92827), (70, 66305), (89, 52150), (149, 31150), (175, 26522), (178, 26075), (298, 15575), (350, 13261), (445, 10430), (623, 7450), (745, 6230), (890, 5215), (1043, 4450), (1246, 3725), (1490, 3115), (2086, 2225)]