311649400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{82013}}^1$

素因数の和:82048

約数の個数: 48

約数和(自身を含む): 762730200

約数和(自身を除く): 451080800

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, 82013, 164026, 328052, 410065, 656104, 820130, 1558247, 1640260, 2050325, 3116494, 3280520, 4100650, 6232988, 7791235, 8201300, 12465976, 15582470, 16402600, 31164940, 38956175, 62329880, 77912350, 155824700, 311649400]

約数ペア:

[(1, 311649400), (2, 155824700), (4, 77912350), (5, 62329880), (8, 38956175), (10, 31164940), (19, 16402600), (20, 15582470), (25, 12465976), (38, 8201300), (40, 7791235), (50, 6232988), (76, 4100650), (95, 3280520), (100, 3116494), (152, 2050325), (190, 1640260), (200, 1558247), (380, 820130), (475, 656104), (760, 410065), (950, 328052), (1900, 164026), (3800, 82013)]