1267740290

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1\times {\mathrm{1951}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 2302110720

約数和(自身を除く): 1034370430

約数列:

[1, 2, 5, 10, 181, 359, 362, 718, 905, 1795, 1810, 1951, 3590, 3902, 9755, 19510, 64979, 129958, 324895, 353131, 649790, 700409, 706262, 1400818, 1765655, 3502045, 3531310, 7004090, 126774029, 253548058, 633870145, 1267740290]

約数ペア:

[(1, 1267740290), (2, 633870145), (5, 253548058), (10, 126774029), (181, 7004090), (359, 3531310), (362, 3502045), (718, 1765655), (905, 1400818), (1795, 706262), (1810, 700409), (1951, 649790), (3590, 353131), (3902, 324895), (9755, 129958), (19510, 64979)]