3946300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 9443840

約数和(自身を除く): 5497540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 67, 76, 95, 100, 124, 134, 155, 190, 268, 310, 335, 380, 475, 589, 620, 670, 775, 950, 1178, 1273, 1340, 1550, 1675, 1900, 2077, 2356, 2546, 2945, 3100, 3350, 4154, 5092, 5890, 6365, 6700, 8308, 10385, 11780, 12730, 14725, 20770, 25460, 29450, 31825, 39463, 41540, 51925, 58900, 63650, 78926, 103850, 127300, 157852, 197315, 207700, 394630, 789260, 986575, 1973150, 3946300]

約数ペア:

[(1, 3946300), (2, 1973150), (4, 986575), (5, 789260), (10, 394630), (19, 207700), (20, 197315), (25, 157852), (31, 127300), (38, 103850), (50, 78926), (62, 63650), (67, 58900), (76, 51925), (95, 41540), (100, 39463), (124, 31825), (134, 29450), (155, 25460), (190, 20770), (268, 14725), (310, 12730), (335, 11780), (380, 10385), (475, 8308), (589, 6700), (620, 6365), (670, 5890), (775, 5092), (950, 4154), (1178, 3350), (1273, 3100), (1340, 2945), (1550, 2546), (1675, 2356), (1900, 2077)]