25683460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10613}}^1$

素因数の和:10644

約数の個数: 36

約数和(自身を含む): 59289804

約数和(自身を除く): 33606344

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 10613, 21226, 42452, 53065, 106130, 116743, 212260, 233486, 466972, 583715, 1167430, 1284173, 2334860, 2568346, 5136692, 6420865, 12841730, 25683460]

約数ペア:

[(1, 25683460), (2, 12841730), (4, 6420865), (5, 5136692), (10, 2568346), (11, 2334860), (20, 1284173), (22, 1167430), (44, 583715), (55, 466972), (110, 233486), (121, 212260), (220, 116743), (242, 106130), (484, 53065), (605, 42452), (1210, 21226), (2420, 10613)]