5242100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 12499200

約数和(自身を除く): 7257100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 89, 95, 100, 124, 155, 178, 190, 310, 356, 380, 445, 475, 589, 620, 775, 890, 950, 1178, 1550, 1691, 1780, 1900, 2225, 2356, 2759, 2945, 3100, 3382, 4450, 5518, 5890, 6764, 8455, 8900, 11036, 11780, 13795, 14725, 16910, 27590, 29450, 33820, 42275, 52421, 55180, 58900, 68975, 84550, 104842, 137950, 169100, 209684, 262105, 275900, 524210, 1048420, 1310525, 2621050, 5242100]

約数ペア:

[(1, 5242100), (2, 2621050), (4, 1310525), (5, 1048420), (10, 524210), (19, 275900), (20, 262105), (25, 209684), (31, 169100), (38, 137950), (50, 104842), (62, 84550), (76, 68975), (89, 58900), (95, 55180), (100, 52421), (124, 42275), (155, 33820), (178, 29450), (190, 27590), (310, 16910), (356, 14725), (380, 13795), (445, 11780), (475, 11036), (589, 8900), (620, 8455), (775, 6764), (890, 5890), (950, 5518), (1178, 4450), (1550, 3382), (1691, 3100), (1780, 2945), (1900, 2759), (2225, 2356)]