657803450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6427}}^1$

素因数の和:6551

約数の個数: 48

約数和(自身を含む): 1291256640

約数和(自身を除く): 633453190

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 178, 230, 445, 575, 890, 1150, 2047, 2225, 4094, 4450, 6427, 10235, 12854, 20470, 32135, 51175, 64270, 102350, 147821, 160675, 295642, 321350, 572003, 739105, 1144006, 1478210, 2860015, 3695525, 5720030, 7391050, 13156069, 14300075, 26312138, 28600150, 65780345, 131560690, 328901725, 657803450]

約数ペア:

[(1, 657803450), (2, 328901725), (5, 131560690), (10, 65780345), (23, 28600150), (25, 26312138), (46, 14300075), (50, 13156069), (89, 7391050), (115, 5720030), (178, 3695525), (230, 2860015), (445, 1478210), (575, 1144006), (890, 739105), (1150, 572003), (2047, 321350), (2225, 295642), (4094, 160675), (4450, 147821), (6427, 102350), (10235, 64270), (12854, 51175), (20470, 32135)]