4445437780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{38119}}^1$

素因数の和:38166

約数の個数: 96

約数和(自身を含む): 11527488000

約数和(自身を除く): 7082050220

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, 343, 476, 490, 595, 686, 833, 980, 1190, 1372, 1666, 1715, 2380, 3332, 3430, 4165, 5831, 6860, 8330, 11662, 16660, 23324, 29155, 38119, 58310, 76238, 116620, 152476, 190595, 266833, 381190, 533666, 648023, 762380, 1067332, 1296046, 1334165, 1867831, 2592092, 2668330, 3240115, 3735662, 4536161, 5336660, 6480230, 7471324, 9072322, 9339155, 12960460, 13074817, 18144644, 18678310, 22680805, 26149634, 31753127, 37356620, 45361610, 52299268, 63506254, 65374085, 90723220, 127012508, 130748170, 158765635, 222271889, 261496340, 317531270, 444543778, 635062540, 889087556, 1111359445, 2222718890, 4445437780]

約数ペア:

[(1, 4445437780), (2, 2222718890), (4, 1111359445), (5, 889087556), (7, 635062540), (10, 444543778), (14, 317531270), (17, 261496340), (20, 222271889), (28, 158765635), (34, 130748170), (35, 127012508), (49, 90723220), (68, 65374085), (70, 63506254), (85, 52299268), (98, 45361610), (119, 37356620), (140, 31753127), (170, 26149634), (196, 22680805), (238, 18678310), (245, 18144644), (340, 13074817), (343, 12960460), (476, 9339155), (490, 9072322), (595, 7471324), (686, 6480230), (833, 5336660), (980, 4536161), (1190, 3735662), (1372, 3240115), (1666, 2668330), (1715, 2592092), (2380, 1867831), (3332, 1334165), (3430, 1296046), (4165, 1067332), (5831, 762380), (6860, 648023), (8330, 533666), (11662, 381190), (16660, 266833), (23324, 190595), (29155, 152476), (38119, 116620), (58310, 76238)]