27569540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 33394300

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 839, 1060, 1643, 1678, 3286, 3356, 4195, 6572, 8215, 8390, 16430, 16780, 26009, 32860, 44467, 52018, 88934, 104036, 130045, 177868, 222335, 260090, 444670, 520180, 889340, 1378477, 2756954, 5513908, 6892385, 13784770, 27569540]

約数ペア:

[(1, 27569540), (2, 13784770), (4, 6892385), (5, 5513908), (10, 2756954), (20, 1378477), (31, 889340), (53, 520180), (62, 444670), (106, 260090), (124, 222335), (155, 177868), (212, 130045), (265, 104036), (310, 88934), (530, 52018), (620, 44467), (839, 32860), (1060, 26009), (1643, 16780), (1678, 16430), (3286, 8390), (3356, 8215), (4195, 6572)]