21927740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 48783168

約数和(自身を除く): 26855428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 653, 730, 1306, 1460, 1679, 2612, 3265, 3358, 6530, 6716, 8395, 13060, 15019, 16790, 30038, 33580, 47669, 60076, 75095, 95338, 150190, 190676, 238345, 300380, 476690, 953380, 1096387, 2192774, 4385548, 5481935, 10963870, 21927740]

約数ペア:

[(1, 21927740), (2, 10963870), (4, 5481935), (5, 4385548), (10, 2192774), (20, 1096387), (23, 953380), (46, 476690), (73, 300380), (92, 238345), (115, 190676), (146, 150190), (230, 95338), (292, 75095), (365, 60076), (460, 47669), (653, 33580), (730, 30038), (1306, 16790), (1460, 15019), (1679, 13060), (2612, 8395), (3265, 6716), (3358, 6530)]