5264420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 13052928

約数和(自身を除く): 7788508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1213, 2170, 2426, 4340, 4852, 6065, 8491, 12130, 16982, 24260, 33964, 37603, 42455, 75206, 84910, 150412, 169820, 188015, 263221, 376030, 526442, 752060, 1052884, 1316105, 2632210, 5264420]

約数ペア:

[(1, 5264420), (2, 2632210), (4, 1316105), (5, 1052884), (7, 752060), (10, 526442), (14, 376030), (20, 263221), (28, 188015), (31, 169820), (35, 150412), (62, 84910), (70, 75206), (124, 42455), (140, 37603), (155, 33964), (217, 24260), (310, 16982), (434, 12130), (620, 8491), (868, 6065), (1085, 4852), (1213, 4340), (2170, 2426)]