487090460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{75401}}^1$

素因数の和:75446

約数の個数: 48

約数和(自身を含む): 1140078240

約数和(自身を除く): 652987780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 75401, 150802, 301604, 377005, 754010, 1281817, 1432619, 1508020, 2563634, 2865238, 5127268, 5730476, 6409085, 7163095, 12818170, 14326190, 24354523, 25636340, 28652380, 48709046, 97418092, 121772615, 243545230, 487090460]

約数ペア:

[(1, 487090460), (2, 243545230), (4, 121772615), (5, 97418092), (10, 48709046), (17, 28652380), (19, 25636340), (20, 24354523), (34, 14326190), (38, 12818170), (68, 7163095), (76, 6409085), (85, 5730476), (95, 5127268), (170, 2865238), (190, 2563634), (323, 1508020), (340, 1432619), (380, 1281817), (646, 754010), (1292, 377005), (1615, 301604), (3230, 150802), (6460, 75401)]