23146150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 45175680

約数和(自身を除く): 22029530

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 109, 137, 155, 218, 274, 310, 545, 685, 775, 1090, 1370, 1550, 2725, 3379, 3425, 4247, 5450, 6758, 6850, 8494, 14933, 16895, 21235, 29866, 33790, 42470, 74665, 84475, 106175, 149330, 168950, 212350, 373325, 462923, 746650, 925846, 2314615, 4629230, 11573075, 23146150]

約数ペア:

[(1, 23146150), (2, 11573075), (5, 4629230), (10, 2314615), (25, 925846), (31, 746650), (50, 462923), (62, 373325), (109, 212350), (137, 168950), (155, 149330), (218, 106175), (274, 84475), (310, 74665), (545, 42470), (685, 33790), (775, 29866), (1090, 21235), (1370, 16895), (1550, 14933), (2725, 8494), (3379, 6850), (3425, 6758), (4247, 5450)]