84167180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 181367424

約数和(自身を除く): 97200244

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 271, 293, 530, 542, 586, 1060, 1084, 1172, 1355, 1465, 2710, 2930, 5420, 5860, 14363, 15529, 28726, 31058, 57452, 62116, 71815, 77645, 79403, 143630, 155290, 158806, 287260, 310580, 317612, 397015, 794030, 1588060, 4208359, 8416718, 16833436, 21041795, 42083590, 84167180]

約数ペア:

[(1, 84167180), (2, 42083590), (4, 21041795), (5, 16833436), (10, 8416718), (20, 4208359), (53, 1588060), (106, 794030), (212, 397015), (265, 317612), (271, 310580), (293, 287260), (530, 158806), (542, 155290), (586, 143630), (1060, 79403), (1084, 77645), (1172, 71815), (1355, 62116), (1465, 57452), (2710, 31058), (2930, 28726), (5420, 15529), (5860, 14363)]