72933740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19501}}^1$

素因数の和:19538

約数の個数: 48

約数和(自身を含む): 176922144

約数和(自身を除く): 103988404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19501, 39002, 78004, 97505, 195010, 214511, 331517, 390020, 429022, 663034, 858044, 1072555, 1326068, 1657585, 2145110, 3315170, 3646687, 4290220, 6630340, 7293374, 14586748, 18233435, 36466870, 72933740]

約数ペア:

[(1, 72933740), (2, 36466870), (4, 18233435), (5, 14586748), (10, 7293374), (11, 6630340), (17, 4290220), (20, 3646687), (22, 3315170), (34, 2145110), (44, 1657585), (55, 1326068), (68, 1072555), (85, 858044), (110, 663034), (170, 429022), (187, 390020), (220, 331517), (340, 214511), (374, 195010), (748, 97505), (935, 78004), (1870, 39002), (3740, 19501)]