249815801380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6379}}^1\times {\mathrm{115183}}^1$

素因数の和:121588

約数の個数: 48

約数和(自身を含む): 555564683520

約数和(自身を除く): 305748882140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6379, 12758, 25516, 31895, 63790, 108443, 115183, 127580, 216886, 230366, 433772, 460732, 542215, 575915, 1084430, 1151830, 1958111, 2168860, 2303660, 3916222, 7832444, 9790555, 19581110, 39162220, 734752357, 1469504714, 2939009428, 3673761785, 7347523570, 12490790069, 14695047140, 24981580138, 49963160276, 62453950345, 124907900690, 249815801380]

約数ペア:

[(1, 249815801380), (2, 124907900690), (4, 62453950345), (5, 49963160276), (10, 24981580138), (17, 14695047140), (20, 12490790069), (34, 7347523570), (68, 3673761785), (85, 2939009428), (170, 1469504714), (340, 734752357), (6379, 39162220), (12758, 19581110), (25516, 9790555), (31895, 7832444), (63790, 3916222), (108443, 2303660), (115183, 2168860), (127580, 1958111), (216886, 1151830), (230366, 1084430), (433772, 575915), (460732, 542215)]