382097780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{23911}}^1$

素因数の和:23984

約数の個数: 48

約数和(自身を含む): 867718656

約数和(自身を除く): 485620876

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, 7990, 15980, 23911, 47822, 95644, 119555, 239110, 406487, 478220, 812974, 1123817, 1625948, 2032435, 2247634, 4064870, 4495268, 5619085, 8129740, 11238170, 19104889, 22476340, 38209778, 76419556, 95524445, 191048890, 382097780]

約数ペア:

[(1, 382097780), (2, 191048890), (4, 95524445), (5, 76419556), (10, 38209778), (17, 22476340), (20, 19104889), (34, 11238170), (47, 8129740), (68, 5619085), (85, 4495268), (94, 4064870), (170, 2247634), (188, 2032435), (235, 1625948), (340, 1123817), (470, 812974), (799, 478220), (940, 406487), (1598, 239110), (3196, 119555), (3995, 95644), (7990, 47822), (15980, 23911)]