27977690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 30566950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 241, 247, 470, 482, 494, 611, 893, 1205, 1222, 1235, 1786, 2410, 2470, 3055, 3133, 4465, 4579, 6110, 6266, 8930, 9158, 11327, 11609, 15665, 22654, 22895, 23218, 31330, 45790, 56635, 58045, 59527, 113270, 116090, 119054, 147251, 215213, 294502, 297635, 430426, 595270, 736255, 1076065, 1472510, 2152130, 2797769, 5595538, 13988845, 27977690]

約数ペア:

[(1, 27977690), (2, 13988845), (5, 5595538), (10, 2797769), (13, 2152130), (19, 1472510), (26, 1076065), (38, 736255), (47, 595270), (65, 430426), (94, 297635), (95, 294502), (130, 215213), (190, 147251), (235, 119054), (241, 116090), (247, 113270), (470, 59527), (482, 58045), (494, 56635), (611, 45790), (893, 31330), (1205, 23218), (1222, 22895), (1235, 22654), (1786, 15665), (2410, 11609), (2470, 11327), (3055, 9158), (3133, 8930), (4465, 6266), (4579, 6110)]