173626540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4241}}^1$

素因数の和:4362

約数の個数: 48

約数和(自身を含む): 384834240

約数和(自身を除く): 211207700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 4241, 8188, 8482, 10235, 16964, 20470, 21205, 40940, 42410, 84820, 97543, 195086, 377449, 390172, 487715, 754898, 975430, 1509796, 1887245, 1950860, 3774490, 7548980, 8681327, 17362654, 34725308, 43406635, 86813270, 173626540]

約数ペア:

[(1, 173626540), (2, 86813270), (4, 43406635), (5, 34725308), (10, 17362654), (20, 8681327), (23, 7548980), (46, 3774490), (89, 1950860), (92, 1887245), (115, 1509796), (178, 975430), (230, 754898), (356, 487715), (445, 390172), (460, 377449), (890, 195086), (1780, 97543), (2047, 84820), (4094, 42410), (4241, 40940), (8188, 21205), (8482, 20470), (10235, 16964)]