812134840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{5897}}^1$

素因数の和:6232

約数の個数: 64

約数和(自身を含む): 2000129760

約数和(自身を除く): 1187994920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 313, 440, 626, 1252, 1565, 2504, 3130, 3443, 5897, 6260, 6886, 11794, 12520, 13772, 17215, 23588, 27544, 29485, 34430, 47176, 58970, 64867, 68860, 117940, 129734, 137720, 235880, 259468, 324335, 518936, 648670, 1297340, 1845761, 2594680, 3691522, 7383044, 9228805, 14766088, 18457610, 20303371, 36915220, 40606742, 73830440, 81213484, 101516855, 162426968, 203033710, 406067420, 812134840]

約数ペア:

[(1, 812134840), (2, 406067420), (4, 203033710), (5, 162426968), (8, 101516855), (10, 81213484), (11, 73830440), (20, 40606742), (22, 36915220), (40, 20303371), (44, 18457610), (55, 14766088), (88, 9228805), (110, 7383044), (220, 3691522), (313, 2594680), (440, 1845761), (626, 1297340), (1252, 648670), (1565, 518936), (2504, 324335), (3130, 259468), (3443, 235880), (5897, 137720), (6260, 129734), (6886, 117940), (11794, 68860), (12520, 64867), (13772, 58970), (17215, 47176), (23588, 34430), (27544, 29485)]