49951720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13723}}^1$

素因数の和:13754

約数の個数: 64

約数和(自身を含む): 138337920

約数和(自身を除く): 88386200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13723, 27446, 54892, 68615, 96061, 109784, 137230, 178399, 192122, 274460, 356798, 384244, 480305, 548920, 713596, 768488, 891995, 960610, 1248793, 1427192, 1783990, 1921220, 2497586, 3567980, 3842440, 4995172, 6243965, 7135960, 9990344, 12487930, 24975860, 49951720]

約数ペア:

[(1, 49951720), (2, 24975860), (4, 12487930), (5, 9990344), (7, 7135960), (8, 6243965), (10, 4995172), (13, 3842440), (14, 3567980), (20, 2497586), (26, 1921220), (28, 1783990), (35, 1427192), (40, 1248793), (52, 960610), (56, 891995), (65, 768488), (70, 713596), (91, 548920), (104, 480305), (130, 384244), (140, 356798), (182, 274460), (260, 192122), (280, 178399), (364, 137230), (455, 109784), (520, 96061), (728, 68615), (910, 54892), (1820, 27446), (3640, 13723)]