12688300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4138

約数の個数: 36

約数和(自身を含む): 28428736

約数和(自身を除く): 15740436

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4093, 8186, 16372, 20465, 40930, 81860, 102325, 126883, 204650, 253766, 409300, 507532, 634415, 1268830, 2537660, 3172075, 6344150, 12688300]

約数ペア:

[(1, 12688300), (2, 6344150), (4, 3172075), (5, 2537660), (10, 1268830), (20, 634415), (25, 507532), (31, 409300), (50, 253766), (62, 204650), (100, 126883), (124, 102325), (155, 81860), (310, 40930), (620, 20465), (775, 16372), (1550, 8186), (3100, 4093)]