20557050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7247

約数の個数: 48

約数和(自身を含む): 53672160

約数和(自身を除く): 33115110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7213, 14426, 21639, 36065, 43278, 72130, 108195, 137047, 180325, 216390, 274094, 360650, 411141, 540975, 685235, 822282, 1081950, 1370470, 2055705, 3426175, 4111410, 6852350, 10278525, 20557050]

約数ペア:

[(1, 20557050), (2, 10278525), (3, 6852350), (5, 4111410), (6, 3426175), (10, 2055705), (15, 1370470), (19, 1081950), (25, 822282), (30, 685235), (38, 540975), (50, 411141), (57, 360650), (75, 274094), (95, 216390), (114, 180325), (150, 137047), (190, 108195), (285, 72130), (475, 43278), (570, 36065), (950, 21639), (1425, 14426), (2850, 7213)]