42474650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 82970880

約数和(自身を除く): 40496230

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 134, 155, 310, 335, 409, 670, 775, 818, 1550, 1675, 2045, 2077, 3350, 4090, 4154, 10225, 10385, 12679, 20450, 20770, 25358, 27403, 51925, 54806, 63395, 103850, 126790, 137015, 274030, 316975, 633950, 685075, 849493, 1370150, 1698986, 4247465, 8494930, 21237325, 42474650]

約数ペア:

[(1, 42474650), (2, 21237325), (5, 8494930), (10, 4247465), (25, 1698986), (31, 1370150), (50, 849493), (62, 685075), (67, 633950), (134, 316975), (155, 274030), (310, 137015), (335, 126790), (409, 103850), (670, 63395), (775, 54806), (818, 51925), (1550, 27403), (1675, 25358), (2045, 20770), (2077, 20450), (3350, 12679), (4090, 10385), (4154, 10225)]