13636840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 21821720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 431, 452, 565, 791, 862, 904, 1130, 1582, 1724, 2155, 2260, 3017, 3164, 3448, 3955, 4310, 4520, 6034, 6328, 7910, 8620, 12068, 15085, 15820, 17240, 24136, 30170, 31640, 48703, 60340, 97406, 120680, 194812, 243515, 340921, 389624, 487030, 681842, 974060, 1363684, 1704605, 1948120, 2727368, 3409210, 6818420, 13636840]

約数ペア:

[(1, 13636840), (2, 6818420), (4, 3409210), (5, 2727368), (7, 1948120), (8, 1704605), (10, 1363684), (14, 974060), (20, 681842), (28, 487030), (35, 389624), (40, 340921), (56, 243515), (70, 194812), (113, 120680), (140, 97406), (226, 60340), (280, 48703), (431, 31640), (452, 30170), (565, 24136), (791, 17240), (862, 15820), (904, 15085), (1130, 12068), (1582, 8620), (1724, 7910), (2155, 6328), (2260, 6034), (3017, 4520), (3164, 4310), (3448, 3955)]