220885850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{4597}}^1$

素因数の和:4671

約数の個数: 36

約数和(自身を含む): 424620702

約数和(自身を除く): 203734852

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 961, 1550, 1922, 4597, 4805, 9194, 9610, 22985, 24025, 45970, 48050, 114925, 142507, 229850, 285014, 712535, 1425070, 3562675, 4417717, 7125350, 8835434, 22088585, 44177170, 110442925, 220885850]

約数ペア:

[(1, 220885850), (2, 110442925), (5, 44177170), (10, 22088585), (25, 8835434), (31, 7125350), (50, 4417717), (62, 3562675), (155, 1425070), (310, 712535), (775, 285014), (961, 229850), (1550, 142507), (1922, 114925), (4597, 48050), (4805, 45970), (9194, 24025), (9610, 22985)]