38907550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 81635400

約数和(自身を除く): 42727850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 109, 110, 118, 121, 218, 242, 275, 295, 545, 550, 590, 605, 649, 1090, 1199, 1210, 1298, 1475, 2398, 2725, 2950, 3025, 3245, 5450, 5995, 6050, 6431, 6490, 7139, 11990, 12862, 13189, 14278, 16225, 26378, 29975, 32155, 32450, 35695, 59950, 64310, 65945, 70741, 71390, 131890, 141482, 160775, 178475, 321550, 329725, 353705, 356950, 659450, 707410, 778151, 1556302, 1768525, 3537050, 3890755, 7781510, 19453775, 38907550]

約数ペア:

[(1, 38907550), (2, 19453775), (5, 7781510), (10, 3890755), (11, 3537050), (22, 1768525), (25, 1556302), (50, 778151), (55, 707410), (59, 659450), (109, 356950), (110, 353705), (118, 329725), (121, 321550), (218, 178475), (242, 160775), (275, 141482), (295, 131890), (545, 71390), (550, 70741), (590, 65945), (605, 64310), (649, 59950), (1090, 35695), (1199, 32450), (1210, 32155), (1298, 29975), (1475, 26378), (2398, 16225), (2725, 14278), (2950, 13189), (3025, 12862), (3245, 11990), (5450, 7139), (5995, 6490), (6050, 6431)]