2599691780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5639}}^1$

素因数の和:5781

約数の個数: 96

約数和(自身を含む): 6481036800

約数和(自身を除く): 3881345020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 89, 140, 148, 178, 185, 259, 356, 370, 445, 518, 623, 740, 890, 1036, 1246, 1295, 1780, 2492, 2590, 3115, 3293, 5180, 5639, 6230, 6586, 11278, 12460, 13172, 16465, 22556, 23051, 28195, 32930, 39473, 46102, 56390, 65860, 78946, 92204, 112780, 115255, 157892, 197365, 208643, 230510, 394730, 417286, 461020, 501871, 789460, 834572, 1003742, 1043215, 1460501, 2007484, 2086430, 2509355, 2921002, 3513097, 4172860, 5018710, 5842004, 7026194, 7302505, 10037420, 14052388, 14605010, 17565485, 18569227, 29210020, 35130970, 37138454, 70261940, 74276908, 92846135, 129984589, 185692270, 259969178, 371384540, 519938356, 649922945, 1299845890, 2599691780]

約数ペア:

[(1, 2599691780), (2, 1299845890), (4, 649922945), (5, 519938356), (7, 371384540), (10, 259969178), (14, 185692270), (20, 129984589), (28, 92846135), (35, 74276908), (37, 70261940), (70, 37138454), (74, 35130970), (89, 29210020), (140, 18569227), (148, 17565485), (178, 14605010), (185, 14052388), (259, 10037420), (356, 7302505), (370, 7026194), (445, 5842004), (518, 5018710), (623, 4172860), (740, 3513097), (890, 2921002), (1036, 2509355), (1246, 2086430), (1295, 2007484), (1780, 1460501), (2492, 1043215), (2590, 1003742), (3115, 834572), (3293, 789460), (5180, 501871), (5639, 461020), (6230, 417286), (6586, 394730), (11278, 230510), (12460, 208643), (13172, 197365), (16465, 157892), (22556, 115255), (23051, 112780), (28195, 92204), (32930, 78946), (39473, 65860), (46102, 56390)]