27852770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 30311710

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 101, 109, 110, 115, 202, 218, 230, 253, 505, 506, 545, 1010, 1090, 1111, 1199, 1265, 2222, 2323, 2398, 2507, 2530, 4646, 5014, 5555, 5995, 11009, 11110, 11615, 11990, 12535, 22018, 23230, 25070, 25553, 27577, 51106, 55045, 55154, 110090, 121099, 127765, 137885, 242198, 253207, 255530, 275770, 506414, 605495, 1210990, 1266035, 2532070, 2785277, 5570554, 13926385, 27852770]

約数ペア:

[(1, 27852770), (2, 13926385), (5, 5570554), (10, 2785277), (11, 2532070), (22, 1266035), (23, 1210990), (46, 605495), (55, 506414), (101, 275770), (109, 255530), (110, 253207), (115, 242198), (202, 137885), (218, 127765), (230, 121099), (253, 110090), (505, 55154), (506, 55045), (545, 51106), (1010, 27577), (1090, 25553), (1111, 25070), (1199, 23230), (1265, 22018), (2222, 12535), (2323, 11990), (2398, 11615), (2507, 11110), (2530, 11009), (4646, 5995), (5014, 5555)]