63458540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 137779488

約数和(自身を除く): 74320948

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 653, 860, 1130, 1306, 2260, 2612, 3265, 4859, 6530, 9718, 13060, 19436, 24295, 28079, 48590, 56158, 73789, 97180, 112316, 140395, 147578, 280790, 295156, 368945, 561580, 737890, 1475780, 3172927, 6345854, 12691708, 15864635, 31729270, 63458540]

約数ペア:

[(1, 63458540), (2, 31729270), (4, 15864635), (5, 12691708), (10, 6345854), (20, 3172927), (43, 1475780), (86, 737890), (113, 561580), (172, 368945), (215, 295156), (226, 280790), (430, 147578), (452, 140395), (565, 112316), (653, 97180), (860, 73789), (1130, 56158), (1306, 48590), (2260, 28079), (2612, 24295), (3265, 19436), (4859, 13060), (6530, 9718)]