9550540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 21661920

約数和(自身を除く): 12111380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 613, 779, 820, 1226, 1558, 2452, 3065, 3116, 3895, 6130, 7790, 11647, 12260, 15580, 23294, 25133, 46588, 50266, 58235, 100532, 116470, 125665, 232940, 251330, 477527, 502660, 955054, 1910108, 2387635, 4775270, 9550540]

約数ペア:

[(1, 9550540), (2, 4775270), (4, 2387635), (5, 1910108), (10, 955054), (19, 502660), (20, 477527), (38, 251330), (41, 232940), (76, 125665), (82, 116470), (95, 100532), (164, 58235), (190, 50266), (205, 46588), (380, 25133), (410, 23294), (613, 15580), (779, 12260), (820, 11647), (1226, 7790), (1558, 6130), (2452, 3895), (3065, 3116)]