26604940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 59965920

約数和(自身を除く): 33360980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 1321, 2014, 2642, 4028, 5035, 5284, 6605, 10070, 13210, 20140, 25099, 26420, 50198, 70013, 100396, 125495, 140026, 250990, 280052, 350065, 501980, 700130, 1330247, 1400260, 2660494, 5320988, 6651235, 13302470, 26604940]

約数ペア:

[(1, 26604940), (2, 13302470), (4, 6651235), (5, 5320988), (10, 2660494), (19, 1400260), (20, 1330247), (38, 700130), (53, 501980), (76, 350065), (95, 280052), (106, 250990), (190, 140026), (212, 125495), (265, 100396), (380, 70013), (530, 50198), (1007, 26420), (1060, 25099), (1321, 20140), (2014, 13210), (2642, 10070), (4028, 6605), (5035, 5284)]