2651567420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4395

約数の個数: 96

約数和(自身を含む): 6203796480

約数和(自身を除く): 3552229060

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 71, 76, 92, 95, 115, 142, 190, 230, 284, 355, 380, 437, 460, 710, 874, 1349, 1420, 1633, 1748, 2185, 2698, 3266, 4273, 4370, 5396, 6532, 6745, 8165, 8546, 8740, 13490, 16330, 17092, 21365, 26980, 31027, 32660, 42730, 62054, 81187, 85460, 98279, 124108, 155135, 162374, 196558, 303383, 310270, 324748, 393116, 405935, 491395, 606766, 620540, 811870, 982790, 1213532, 1516915, 1623740, 1867301, 1965580, 3033830, 3734602, 5764277, 6067660, 6977809, 7469204, 9336505, 11528554, 13955618, 18673010, 23057108, 27911236, 28821385, 34889045, 37346020, 57642770, 69778090, 115285540, 132578371, 139556180, 265156742, 530313484, 662891855, 1325783710, 2651567420]

約数ペア:

[(1, 2651567420), (2, 1325783710), (4, 662891855), (5, 530313484), (10, 265156742), (19, 139556180), (20, 132578371), (23, 115285540), (38, 69778090), (46, 57642770), (71, 37346020), (76, 34889045), (92, 28821385), (95, 27911236), (115, 23057108), (142, 18673010), (190, 13955618), (230, 11528554), (284, 9336505), (355, 7469204), (380, 6977809), (437, 6067660), (460, 5764277), (710, 3734602), (874, 3033830), (1349, 1965580), (1420, 1867301), (1633, 1623740), (1748, 1516915), (2185, 1213532), (2698, 982790), (3266, 811870), (4273, 620540), (4370, 606766), (5396, 491395), (6532, 405935), (6745, 393116), (8165, 324748), (8546, 310270), (8740, 303383), (13490, 196558), (16330, 162374), (17092, 155135), (21365, 124108), (26980, 98279), (31027, 85460), (32660, 81187), (42730, 62054)]