14254420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 31385088

約数和(自身を除く): 17130668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 277, 310, 332, 415, 554, 620, 830, 1108, 1385, 1660, 2573, 2770, 5146, 5540, 8587, 10292, 12865, 17174, 22991, 25730, 34348, 42935, 45982, 51460, 85870, 91964, 114955, 171740, 229910, 459820, 712721, 1425442, 2850884, 3563605, 7127210, 14254420]

約数ペア:

[(1, 14254420), (2, 7127210), (4, 3563605), (5, 2850884), (10, 1425442), (20, 712721), (31, 459820), (62, 229910), (83, 171740), (124, 114955), (155, 91964), (166, 85870), (277, 51460), (310, 45982), (332, 42935), (415, 34348), (554, 25730), (620, 22991), (830, 17174), (1108, 12865), (1385, 10292), (1660, 8587), (2573, 5540), (2770, 5146)]