82920220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5189}}^1$

素因数の和:5262

約数の個数: 48

約数和(自身を含む): 188334720

約数和(自身を除く): 105414500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 5189, 7990, 10378, 15980, 20756, 25945, 51890, 88213, 103780, 176426, 243883, 352852, 441065, 487766, 882130, 975532, 1219415, 1764260, 2438830, 4146011, 4877660, 8292022, 16584044, 20730055, 41460110, 82920220]

約数ペア:

[(1, 82920220), (2, 41460110), (4, 20730055), (5, 16584044), (10, 8292022), (17, 4877660), (20, 4146011), (34, 2438830), (47, 1764260), (68, 1219415), (85, 975532), (94, 882130), (170, 487766), (188, 441065), (235, 352852), (340, 243883), (470, 176426), (799, 103780), (940, 88213), (1598, 51890), (3196, 25945), (3995, 20756), (5189, 15980), (7990, 10378)]