2455497940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{762577}}^1$

素因数の和:762616

約数の個数: 48

約数和(自身を含む): 6149428992

約数和(自身を除く): 3693931052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 762577, 1525154, 3050308, 3812885, 5338039, 7625770, 10676078, 15251540, 17539271, 21352156, 26690195, 35078542, 53380390, 70157084, 87696355, 106760780, 122774897, 175392710, 245549794, 350785420, 491099588, 613874485, 1227748970, 2455497940]

約数ペア:

[(1, 2455497940), (2, 1227748970), (4, 613874485), (5, 491099588), (7, 350785420), (10, 245549794), (14, 175392710), (20, 122774897), (23, 106760780), (28, 87696355), (35, 70157084), (46, 53380390), (70, 35078542), (92, 26690195), (115, 21352156), (140, 17539271), (161, 15251540), (230, 10676078), (322, 7625770), (460, 5338039), (644, 3812885), (805, 3050308), (1610, 1525154), (3220, 762577)]