227226620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 504426384

約数和(自身を除く): 277199764

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 193, 215, 370, 386, 430, 740, 772, 860, 965, 1369, 1591, 1930, 2738, 3182, 3860, 5476, 6364, 6845, 7141, 7955, 8299, 13690, 14282, 15910, 16598, 27380, 28564, 31820, 33196, 35705, 41495, 58867, 71410, 82990, 117734, 142820, 165980, 235468, 264217, 294335, 307063, 528434, 588670, 614126, 1056868, 1177340, 1228252, 1321085, 1535315, 2642170, 3070630, 5284340, 6141260, 11361331, 22722662, 45445324, 56806655, 113613310, 227226620]

約数ペア:

[(1, 227226620), (2, 113613310), (4, 56806655), (5, 45445324), (10, 22722662), (20, 11361331), (37, 6141260), (43, 5284340), (74, 3070630), (86, 2642170), (148, 1535315), (172, 1321085), (185, 1228252), (193, 1177340), (215, 1056868), (370, 614126), (386, 588670), (430, 528434), (740, 307063), (772, 294335), (860, 264217), (965, 235468), (1369, 165980), (1591, 142820), (1930, 117734), (2738, 82990), (3182, 71410), (3860, 58867), (5476, 41495), (6364, 35705), (6845, 33196), (7141, 31820), (7955, 28564), (8299, 27380), (13690, 16598), (14282, 15910)]