13775020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 33622848

約数和(自身を除く): 19847828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1613, 1708, 2135, 3226, 4270, 6452, 8065, 8540, 11291, 16130, 22582, 32260, 45164, 56455, 98393, 112910, 196786, 225820, 393572, 491965, 688751, 983930, 1377502, 1967860, 2755004, 3443755, 6887510, 13775020]

約数ペア:

[(1, 13775020), (2, 6887510), (4, 3443755), (5, 2755004), (7, 1967860), (10, 1377502), (14, 983930), (20, 688751), (28, 491965), (35, 393572), (61, 225820), (70, 196786), (122, 112910), (140, 98393), (244, 56455), (305, 45164), (427, 32260), (610, 22582), (854, 16130), (1220, 11291), (1613, 8540), (1708, 8065), (2135, 6452), (3226, 4270)]