428927470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{72823}}^1$

素因数の和:72880

約数の個数: 32

約数和(自身を含む): 838932480

約数和(自身を除く): 410005010

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 72823, 145646, 364115, 728230, 1383637, 2257513, 2767274, 4515026, 6918185, 11287565, 13836370, 22575130, 42892747, 85785494, 214463735, 428927470]

約数ペア:

[(1, 428927470), (2, 214463735), (5, 85785494), (10, 42892747), (19, 22575130), (31, 13836370), (38, 11287565), (62, 6918185), (95, 4515026), (155, 2767274), (190, 2257513), (310, 1383637), (589, 728230), (1178, 364115), (2945, 145646), (5890, 72823)]