1799277620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{18439}}^1$

素因数の和:18513

約数の個数: 96

約数和(自身を含む): 4684055040

約数和(自身を除く): 2884777420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 340, 410, 476, 574, 595, 697, 820, 1148, 1190, 1394, 1435, 2380, 2788, 2870, 3485, 4879, 5740, 6970, 9758, 13940, 18439, 19516, 24395, 36878, 48790, 73756, 92195, 97580, 129073, 184390, 258146, 313463, 368780, 516292, 626926, 645365, 755999, 1253852, 1290730, 1511998, 1567315, 2194241, 2581460, 3023996, 3134630, 3779995, 4388482, 5291993, 6269260, 7559990, 8776964, 10583986, 10971205, 12851983, 15119980, 21167972, 21942410, 25703966, 26459965, 43884820, 51407932, 52919930, 64259915, 89963881, 105839860, 128519830, 179927762, 257039660, 359855524, 449819405, 899638810, 1799277620]

約数ペア:

[(1, 1799277620), (2, 899638810), (4, 449819405), (5, 359855524), (7, 257039660), (10, 179927762), (14, 128519830), (17, 105839860), (20, 89963881), (28, 64259915), (34, 52919930), (35, 51407932), (41, 43884820), (68, 26459965), (70, 25703966), (82, 21942410), (85, 21167972), (119, 15119980), (140, 12851983), (164, 10971205), (170, 10583986), (205, 8776964), (238, 7559990), (287, 6269260), (340, 5291993), (410, 4388482), (476, 3779995), (574, 3134630), (595, 3023996), (697, 2581460), (820, 2194241), (1148, 1567315), (1190, 1511998), (1394, 1290730), (1435, 1253852), (2380, 755999), (2788, 645365), (2870, 626926), (3485, 516292), (4879, 368780), (5740, 313463), (6970, 258146), (9758, 184390), (13940, 129073), (18439, 97580), (19516, 92195), (24395, 73756), (36878, 48790)]