26154940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 63124992

約数和(自身を除く): 36970052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 823, 908, 1135, 1589, 1646, 2270, 3178, 3292, 4115, 4540, 5761, 6356, 7945, 8230, 11522, 15890, 16460, 23044, 28805, 31780, 57610, 115220, 186821, 373642, 747284, 934105, 1307747, 1868210, 2615494, 3736420, 5230988, 6538735, 13077470, 26154940]

約数ペア:

[(1, 26154940), (2, 13077470), (4, 6538735), (5, 5230988), (7, 3736420), (10, 2615494), (14, 1868210), (20, 1307747), (28, 934105), (35, 747284), (70, 373642), (140, 186821), (227, 115220), (454, 57610), (823, 31780), (908, 28805), (1135, 23044), (1589, 16460), (1646, 15890), (2270, 11522), (3178, 8230), (3292, 7945), (4115, 6356), (4540, 5761)]