4915820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 13227648

約数和(自身を除く): 8311828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 73, 74, 91, 130, 140, 146, 148, 182, 185, 259, 260, 292, 364, 365, 370, 455, 481, 511, 518, 730, 740, 910, 949, 962, 1022, 1036, 1295, 1460, 1820, 1898, 1924, 2044, 2405, 2555, 2590, 2701, 3367, 3796, 4745, 4810, 5110, 5180, 5402, 6643, 6734, 9490, 9620, 10220, 10804, 13286, 13468, 13505, 16835, 18907, 18980, 26572, 27010, 33215, 33670, 35113, 37814, 54020, 66430, 67340, 70226, 75628, 94535, 132860, 140452, 175565, 189070, 245791, 351130, 378140, 491582, 702260, 983164, 1228955, 2457910, 4915820]

約数ペア:

[(1, 4915820), (2, 2457910), (4, 1228955), (5, 983164), (7, 702260), (10, 491582), (13, 378140), (14, 351130), (20, 245791), (26, 189070), (28, 175565), (35, 140452), (37, 132860), (52, 94535), (65, 75628), (70, 70226), (73, 67340), (74, 66430), (91, 54020), (130, 37814), (140, 35113), (146, 33670), (148, 33215), (182, 27010), (185, 26572), (259, 18980), (260, 18907), (292, 16835), (364, 13505), (365, 13468), (370, 13286), (455, 10804), (481, 10220), (511, 9620), (518, 9490), (730, 6734), (740, 6643), (910, 5402), (949, 5180), (962, 5110), (1022, 4810), (1036, 4745), (1295, 3796), (1460, 3367), (1820, 2701), (1898, 2590), (1924, 2555), (2044, 2405)]