2196045080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{29789}}^1$

素因数の和:29916

約数の個数: 64

約数和(自身を含む): 5254956000

約数和(自身を除く): 3058910920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1843, 1940, 3686, 3880, 7372, 9215, 14744, 18430, 29789, 36860, 59578, 73720, 119156, 148945, 238312, 297890, 565991, 595780, 1131982, 1191560, 2263964, 2829955, 2889533, 4527928, 5659910, 5779066, 11319820, 11558132, 14447665, 22639640, 23116264, 28895330, 54901127, 57790660, 109802254, 115581320, 219604508, 274505635, 439209016, 549011270, 1098022540, 2196045080]

約数ペア:

[(1, 2196045080), (2, 1098022540), (4, 549011270), (5, 439209016), (8, 274505635), (10, 219604508), (19, 115581320), (20, 109802254), (38, 57790660), (40, 54901127), (76, 28895330), (95, 23116264), (97, 22639640), (152, 14447665), (190, 11558132), (194, 11319820), (380, 5779066), (388, 5659910), (485, 4527928), (760, 2889533), (776, 2829955), (970, 2263964), (1843, 1191560), (1940, 1131982), (3686, 595780), (3880, 565991), (7372, 297890), (9215, 238312), (14744, 148945), (18430, 119156), (29789, 73720), (36860, 59578)]