402849400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{106013}}^1$

素因数の和:106048

約数の個数: 48

約数和(自身を含む): 985930200

約数和(自身を除く): 583080800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 106013, 212026, 424052, 530065, 848104, 1060130, 2014247, 2120260, 2650325, 4028494, 4240520, 5300650, 8056988, 10071235, 10601300, 16113976, 20142470, 21202600, 40284940, 50356175, 80569880, 100712350, 201424700, 402849400]

約数ペア:

[(1, 402849400), (2, 201424700), (4, 100712350), (5, 80569880), (8, 50356175), (10, 40284940), (19, 21202600), (20, 20142470), (25, 16113976), (38, 10601300), (40, 10071235), (50, 8056988), (76, 5300650), (95, 4240520), (100, 4028494), (152, 2650325), (190, 2120260), (200, 2014247), (380, 1060130), (475, 848104), (760, 530065), (950, 424052), (1900, 212026), (3800, 106013)]