4420020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 13942656

約数和(自身を除く): 9522636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 181, 185, 220, 222, 330, 362, 370, 407, 444, 543, 555, 660, 724, 740, 814, 905, 1086, 1110, 1221, 1628, 1810, 1991, 2035, 2172, 2220, 2442, 2715, 3620, 3982, 4070, 4884, 5430, 5973, 6105, 6697, 7964, 8140, 9955, 10860, 11946, 12210, 13394, 19910, 20091, 23892, 24420, 26788, 29865, 33485, 39820, 40182, 59730, 66970, 73667, 80364, 100455, 119460, 133940, 147334, 200910, 221001, 294668, 368335, 401820, 442002, 736670, 884004, 1105005, 1473340, 2210010, 4420020]

約数ペア:

[(1, 4420020), (2, 2210010), (3, 1473340), (4, 1105005), (5, 884004), (6, 736670), (10, 442002), (11, 401820), (12, 368335), (15, 294668), (20, 221001), (22, 200910), (30, 147334), (33, 133940), (37, 119460), (44, 100455), (55, 80364), (60, 73667), (66, 66970), (74, 59730), (110, 40182), (111, 39820), (132, 33485), (148, 29865), (165, 26788), (181, 24420), (185, 23892), (220, 20091), (222, 19910), (330, 13394), (362, 12210), (370, 11946), (407, 10860), (444, 9955), (543, 8140), (555, 7964), (660, 6697), (724, 6105), (740, 5973), (814, 5430), (905, 4884), (1086, 4070), (1110, 3982), (1221, 3620), (1628, 2715), (1810, 2442), (1991, 2220), (2035, 2172)]