503635780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1871}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 1086269184

約数和(自身を除く): 582633404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 313, 430, 626, 860, 1252, 1565, 1871, 3130, 3742, 6260, 7484, 9355, 13459, 18710, 26918, 37420, 53836, 67295, 80453, 134590, 160906, 269180, 321812, 402265, 585623, 804530, 1171246, 1609060, 2342492, 2928115, 5856230, 11712460, 25181789, 50363578, 100727156, 125908945, 251817890, 503635780]

約数ペア:

[(1, 503635780), (2, 251817890), (4, 125908945), (5, 100727156), (10, 50363578), (20, 25181789), (43, 11712460), (86, 5856230), (172, 2928115), (215, 2342492), (313, 1609060), (430, 1171246), (626, 804530), (860, 585623), (1252, 402265), (1565, 321812), (1871, 269180), (3130, 160906), (3742, 134590), (6260, 80453), (7484, 67295), (9355, 53836), (13459, 37420), (18710, 26918)]