2420725090465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1\times {\mathrm{4013}}^1$

素因数の和:5170

約数の個数: 64

約数和(自身を含む): 3267542944512

約数和(自身を除く): 846817854047

約数列:

[1, 5, 11, 37, 55, 185, 407, 461, 643, 2035, 2305, 3215, 4013, 5071, 7073, 17057, 20065, 23791, 25355, 35365, 44143, 85285, 118955, 148481, 187627, 220715, 261701, 296423, 742405, 938135, 1308505, 1482115, 1633291, 1849993, 2580359, 3260653, 8166455, 9249965, 10967651, 12901795, 16303265, 20349923, 28383949, 54838255, 68449741, 95473283, 101749615, 120644161, 141919745, 342248705, 477366415, 603220805, 752947151, 1050206113, 1189545499, 3764735755, 5251030565, 5947727495, 13085000489, 44013183463, 65425002445, 220065917315, 484145018093, 2420725090465]

約数ペア:

[(1, 2420725090465), (5, 484145018093), (11, 220065917315), (37, 65425002445), (55, 44013183463), (185, 13085000489), (407, 5947727495), (461, 5251030565), (643, 3764735755), (2035, 1189545499), (2305, 1050206113), (3215, 752947151), (4013, 603220805), (5071, 477366415), (7073, 342248705), (17057, 141919745), (20065, 120644161), (23791, 101749615), (25355, 95473283), (35365, 68449741), (44143, 54838255), (85285, 28383949), (118955, 20349923), (148481, 16303265), (187627, 12901795), (220715, 10967651), (261701, 9249965), (296423, 8166455), (742405, 3260653), (938135, 2580359), (1308505, 1849993), (1482115, 1633291)]