54642670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 109900800

約数和(自身を除く): 55258130

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 94, 95, 145, 190, 211, 235, 290, 422, 470, 551, 893, 1055, 1102, 1363, 1786, 2110, 2726, 2755, 4009, 4465, 5510, 6119, 6815, 8018, 8930, 9917, 12238, 13630, 19834, 20045, 25897, 30595, 40090, 49585, 51794, 61190, 99170, 116261, 129485, 188423, 232522, 258970, 287593, 376846, 575186, 581305, 942115, 1162610, 1437965, 1884230, 2875930, 5464267, 10928534, 27321335, 54642670]

約数ペア:

[(1, 54642670), (2, 27321335), (5, 10928534), (10, 5464267), (19, 2875930), (29, 1884230), (38, 1437965), (47, 1162610), (58, 942115), (94, 581305), (95, 575186), (145, 376846), (190, 287593), (211, 258970), (235, 232522), (290, 188423), (422, 129485), (470, 116261), (551, 99170), (893, 61190), (1055, 51794), (1102, 49585), (1363, 40090), (1786, 30595), (2110, 25897), (2726, 20045), (2755, 19834), (4009, 13630), (4465, 12238), (5510, 9917), (6119, 8930), (6815, 8018)]