9747950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 19760640

約数和(自身を除く): 10012690

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 331, 475, 589, 662, 775, 950, 1178, 1550, 1655, 2945, 3310, 5890, 6289, 8275, 10261, 12578, 14725, 16550, 20522, 29450, 31445, 51305, 62890, 102610, 157225, 194959, 256525, 314450, 389918, 513050, 974795, 1949590, 4873975, 9747950]

約数ペア:

[(1, 9747950), (2, 4873975), (5, 1949590), (10, 974795), (19, 513050), (25, 389918), (31, 314450), (38, 256525), (50, 194959), (62, 157225), (95, 102610), (155, 62890), (190, 51305), (310, 31445), (331, 29450), (475, 20522), (589, 16550), (662, 14725), (775, 12578), (950, 10261), (1178, 8275), (1550, 6289), (1655, 5890), (2945, 3310)]