55294580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 129796296

約数和(自身を除く): 74501716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 220, 242, 292, 313, 365, 484, 605, 626, 730, 803, 1210, 1252, 1460, 1565, 1606, 2420, 3130, 3212, 3443, 4015, 6260, 6886, 8030, 8833, 13772, 16060, 17215, 17666, 22849, 34430, 35332, 37873, 44165, 45698, 68860, 75746, 88330, 91396, 114245, 151492, 176660, 189365, 228490, 251339, 378730, 456980, 502678, 757460, 1005356, 1256695, 2513390, 2764729, 5026780, 5529458, 11058916, 13823645, 27647290, 55294580]

約数ペア:

[(1, 55294580), (2, 27647290), (4, 13823645), (5, 11058916), (10, 5529458), (11, 5026780), (20, 2764729), (22, 2513390), (44, 1256695), (55, 1005356), (73, 757460), (110, 502678), (121, 456980), (146, 378730), (220, 251339), (242, 228490), (292, 189365), (313, 176660), (365, 151492), (484, 114245), (605, 91396), (626, 88330), (730, 75746), (803, 68860), (1210, 45698), (1252, 44165), (1460, 37873), (1565, 35332), (1606, 34430), (2420, 22849), (3130, 17666), (3212, 17215), (3443, 16060), (4015, 13772), (6260, 8833), (6886, 8030)]