53227270

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 97524000

約数和(自身を除く): 44296730

約数列:

[1, 2, 5, 10, 139, 149, 257, 278, 298, 514, 695, 745, 1285, 1390, 1490, 2570, 20711, 35723, 38293, 41422, 71446, 76586, 103555, 178615, 191465, 207110, 357230, 382930, 5322727, 10645454, 26613635, 53227270]

約数ペア:

[(1, 53227270), (2, 26613635), (5, 10645454), (10, 5322727), (139, 382930), (149, 357230), (257, 207110), (278, 191465), (298, 178615), (514, 103555), (695, 76586), (745, 71446), (1285, 41422), (1390, 38293), (1490, 35723), (2570, 20711)]