3945822020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{85667}}^1$

素因数の和:85737

約数の個数: 72

約数和(自身を含む): 9844281216

約数和(自身を除く): 5898459196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 3290, 4606, 6580, 9212, 11515, 23030, 46060, 85667, 171334, 342668, 428335, 599669, 856670, 1199338, 1713340, 2398676, 2998345, 4026349, 4197683, 5996690, 8052698, 8395366, 11993380, 16105396, 16790732, 20131745, 20988415, 28184443, 40263490, 41976830, 56368886, 80526980, 83953660, 112737772, 140922215, 197291101, 281844430, 394582202, 563688860, 789164404, 986455505, 1972911010, 3945822020]

約数ペア:

[(1, 3945822020), (2, 1972911010), (4, 986455505), (5, 789164404), (7, 563688860), (10, 394582202), (14, 281844430), (20, 197291101), (28, 140922215), (35, 112737772), (47, 83953660), (49, 80526980), (70, 56368886), (94, 41976830), (98, 40263490), (140, 28184443), (188, 20988415), (196, 20131745), (235, 16790732), (245, 16105396), (329, 11993380), (470, 8395366), (490, 8052698), (658, 5996690), (940, 4197683), (980, 4026349), (1316, 2998345), (1645, 2398676), (2303, 1713340), (3290, 1199338), (4606, 856670), (6580, 599669), (9212, 428335), (11515, 342668), (23030, 171334), (46060, 85667)]