26169890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26084830

約数列:

[1, 2, 5, 10, 29, 31, 41, 58, 62, 71, 82, 142, 145, 155, 205, 290, 310, 355, 410, 710, 899, 1189, 1271, 1798, 2059, 2201, 2378, 2542, 2911, 4118, 4402, 4495, 5822, 5945, 6355, 8990, 10295, 11005, 11890, 12710, 14555, 20590, 22010, 29110, 36859, 63829, 73718, 84419, 90241, 127658, 168838, 180482, 184295, 319145, 368590, 422095, 451205, 638290, 844190, 902410, 2616989, 5233978, 13084945, 26169890]

約数ペア:

[(1, 26169890), (2, 13084945), (5, 5233978), (10, 2616989), (29, 902410), (31, 844190), (41, 638290), (58, 451205), (62, 422095), (71, 368590), (82, 319145), (142, 184295), (145, 180482), (155, 168838), (205, 127658), (290, 90241), (310, 84419), (355, 73718), (410, 63829), (710, 36859), (899, 29110), (1189, 22010), (1271, 20590), (1798, 14555), (2059, 12710), (2201, 11890), (2378, 11005), (2542, 10295), (2911, 8990), (4118, 6355), (4402, 5945), (4495, 5822)]