55241740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3929}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 125445600

約数和(自身を除く): 70203860

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 3929, 7030, 7858, 14060, 15716, 19645, 39290, 74651, 78580, 145373, 149302, 290746, 298604, 373255, 581492, 726865, 746510, 1453730, 1493020, 2762087, 2907460, 5524174, 11048348, 13810435, 27620870, 55241740]

約数ペア:

[(1, 55241740), (2, 27620870), (4, 13810435), (5, 11048348), (10, 5524174), (19, 2907460), (20, 2762087), (37, 1493020), (38, 1453730), (74, 746510), (76, 726865), (95, 581492), (148, 373255), (185, 298604), (190, 290746), (370, 149302), (380, 145373), (703, 78580), (740, 74651), (1406, 39290), (2812, 19645), (3515, 15716), (3929, 14060), (7030, 7858)]