551405450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12959}}^1$

素因数の和:13031

約数の個数: 48

約数和(自身を含む): 1099215360

約数和(自身を除く): 547809910

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 185, 230, 370, 575, 851, 925, 1150, 1702, 1850, 4255, 8510, 12959, 21275, 25918, 42550, 64795, 129590, 298057, 323975, 479483, 596114, 647950, 958966, 1490285, 2397415, 2980570, 4794830, 7451425, 11028109, 11987075, 14902850, 22056218, 23974150, 55140545, 110281090, 275702725, 551405450]

約数ペア:

[(1, 551405450), (2, 275702725), (5, 110281090), (10, 55140545), (23, 23974150), (25, 22056218), (37, 14902850), (46, 11987075), (50, 11028109), (74, 7451425), (115, 4794830), (185, 2980570), (230, 2397415), (370, 1490285), (575, 958966), (851, 647950), (925, 596114), (1150, 479483), (1702, 323975), (1850, 298057), (4255, 129590), (8510, 64795), (12959, 42550), (21275, 25918)]