3254020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2113}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 8523648

約数和(自身を除く): 5269628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2113, 4226, 8452, 10565, 14791, 21130, 23243, 29582, 42260, 46486, 59164, 73955, 92972, 116215, 147910, 162701, 232430, 295820, 325402, 464860, 650804, 813505, 1627010, 3254020]

約数ペア:

[(1, 3254020), (2, 1627010), (4, 813505), (5, 650804), (7, 464860), (10, 325402), (11, 295820), (14, 232430), (20, 162701), (22, 147910), (28, 116215), (35, 92972), (44, 73955), (55, 59164), (70, 46486), (77, 42260), (110, 29582), (140, 23243), (154, 21130), (220, 14791), (308, 10565), (385, 8452), (770, 4226), (1540, 2113)]