22547780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 51988608

約数和(自身を除く): 29440828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 83, 85, 94, 166, 170, 188, 235, 289, 332, 340, 415, 470, 578, 799, 830, 940, 1156, 1411, 1445, 1598, 1660, 2822, 2890, 3196, 3901, 3995, 5644, 5780, 7055, 7802, 7990, 13583, 14110, 15604, 15980, 19505, 23987, 27166, 28220, 39010, 47974, 54332, 66317, 67915, 78020, 95948, 119935, 132634, 135830, 239870, 265268, 271660, 331585, 479740, 663170, 1127389, 1326340, 2254778, 4509556, 5636945, 11273890, 22547780]

約数ペア:

[(1, 22547780), (2, 11273890), (4, 5636945), (5, 4509556), (10, 2254778), (17, 1326340), (20, 1127389), (34, 663170), (47, 479740), (68, 331585), (83, 271660), (85, 265268), (94, 239870), (166, 135830), (170, 132634), (188, 119935), (235, 95948), (289, 78020), (332, 67915), (340, 66317), (415, 54332), (470, 47974), (578, 39010), (799, 28220), (830, 27166), (940, 23987), (1156, 19505), (1411, 15980), (1445, 15604), (1598, 14110), (1660, 13583), (2822, 7990), (2890, 7802), (3196, 7055), (3901, 5780), (3995, 5644)]