2468180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3628204

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 863, 1430, 1726, 2860, 3452, 4315, 8630, 9493, 11219, 17260, 18986, 22438, 37972, 44876, 47465, 56095, 94930, 112190, 123409, 189860, 224380, 246818, 493636, 617045, 1234090, 2468180]

約数ペア:

[(1, 2468180), (2, 1234090), (4, 617045), (5, 493636), (10, 246818), (11, 224380), (13, 189860), (20, 123409), (22, 112190), (26, 94930), (44, 56095), (52, 47465), (55, 44876), (65, 37972), (110, 22438), (130, 18986), (143, 17260), (220, 11219), (260, 9493), (286, 8630), (572, 4315), (715, 3452), (863, 2860), (1430, 1726)]