45581780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 101531136

約数和(自身を除く): 55949356

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 1987, 2294, 3974, 4588, 5735, 7948, 9935, 11470, 19870, 22940, 39740, 61597, 73519, 123194, 147038, 246388, 294076, 307985, 367595, 615970, 735190, 1231940, 1470380, 2279089, 4558178, 9116356, 11395445, 22790890, 45581780]

約数ペア:

[(1, 45581780), (2, 22790890), (4, 11395445), (5, 9116356), (10, 4558178), (20, 2279089), (31, 1470380), (37, 1231940), (62, 735190), (74, 615970), (124, 367595), (148, 307985), (155, 294076), (185, 246388), (310, 147038), (370, 123194), (620, 73519), (740, 61597), (1147, 39740), (1987, 22940), (2294, 19870), (3974, 11470), (4588, 9935), (5735, 7948)]