1953863458540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{117278719}}^1$

素因数の和:117278759

約数の個数: 72

約数和(自身を含む): 5053774602240

約数和(自身を除く): 3099911143700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 117278719, 234557438, 469114876, 586393595, 820951033, 1172787190, 1641902066, 1993738223, 2345574380, 3283804132, 3987476446, 4104755165, 5746657231, 7974952892, 8209510330, 9968691115, 11493314462, 13956167561, 16419020660, 19937382230, 22986628924, 27912335122, 28733286155, 39874764460, 55824670244, 57466572310, 69780837805, 97693172927, 114933144620, 139561675610, 195386345854, 279123351220, 390772691708, 488465864635, 976931729270, 1953863458540]

約数ペア:

[(1, 1953863458540), (2, 976931729270), (4, 488465864635), (5, 390772691708), (7, 279123351220), (10, 195386345854), (14, 139561675610), (17, 114933144620), (20, 97693172927), (28, 69780837805), (34, 57466572310), (35, 55824670244), (49, 39874764460), (68, 28733286155), (70, 27912335122), (85, 22986628924), (98, 19937382230), (119, 16419020660), (140, 13956167561), (170, 11493314462), (196, 9968691115), (238, 8209510330), (245, 7974952892), (340, 5746657231), (476, 4104755165), (490, 3987476446), (595, 3283804132), (833, 2345574380), (980, 1993738223), (1190, 1641902066), (1666, 1172787190), (2380, 820951033), (3332, 586393595), (4165, 469114876), (8330, 234557438), (16660, 117278719)]