54901930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 106171560

約数和(自身を除く): 51269630

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 197, 290, 310, 394, 899, 961, 985, 1798, 1922, 1970, 4495, 4805, 5713, 6107, 8990, 9610, 11426, 12214, 27869, 28565, 30535, 55738, 57130, 61070, 139345, 177103, 189317, 278690, 354206, 378634, 885515, 946585, 1771030, 1893170, 5490193, 10980386, 27450965, 54901930]

約数ペア:

[(1, 54901930), (2, 27450965), (5, 10980386), (10, 5490193), (29, 1893170), (31, 1771030), (58, 946585), (62, 885515), (145, 378634), (155, 354206), (197, 278690), (290, 189317), (310, 177103), (394, 139345), (899, 61070), (961, 57130), (985, 55738), (1798, 30535), (1922, 28565), (1970, 27869), (4495, 12214), (4805, 11426), (5713, 9610), (6107, 8990)]