57480980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 124966800

約数和(自身を除く): 67485820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 346, 370, 449, 692, 740, 865, 898, 1730, 1796, 2245, 3460, 4490, 6401, 8980, 12802, 16613, 25604, 32005, 33226, 64010, 66452, 77677, 83065, 128020, 155354, 166130, 310708, 332260, 388385, 776770, 1553540, 2874049, 5748098, 11496196, 14370245, 28740490, 57480980]

約数ペア:

[(1, 57480980), (2, 28740490), (4, 14370245), (5, 11496196), (10, 5748098), (20, 2874049), (37, 1553540), (74, 776770), (148, 388385), (173, 332260), (185, 310708), (346, 166130), (370, 155354), (449, 128020), (692, 83065), (740, 77677), (865, 66452), (898, 64010), (1730, 33226), (1796, 32005), (2245, 25604), (3460, 16613), (4490, 12802), (6401, 8980)]