31268150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20173}}^1$

素因数の和:20216

約数の個数: 24

約数和(自身を含む): 60037824

約数和(自身を除く): 28769674

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 20173, 40346, 100865, 201730, 504325, 625363, 1008650, 1250726, 3126815, 6253630, 15634075, 31268150]

約数ペア:

[(1, 31268150), (2, 15634075), (5, 6253630), (10, 3126815), (25, 1250726), (31, 1008650), (50, 625363), (62, 504325), (155, 201730), (310, 100865), (775, 40346), (1550, 20173)]