24494990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 51287040

約数和(自身を除く): 26792050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 211, 235, 247, 422, 470, 494, 611, 893, 1055, 1222, 1235, 1786, 2110, 2470, 2743, 3055, 4009, 4465, 5486, 6110, 8018, 8930, 9917, 11609, 13715, 19834, 20045, 23218, 27430, 40090, 49585, 52117, 58045, 99170, 104234, 116090, 128921, 188423, 257842, 260585, 376846, 521170, 644605, 942115, 1289210, 1884230, 2449499, 4898998, 12247495, 24494990]

約数ペア:

[(1, 24494990), (2, 12247495), (5, 4898998), (10, 2449499), (13, 1884230), (19, 1289210), (26, 942115), (38, 644605), (47, 521170), (65, 376846), (94, 260585), (95, 257842), (130, 188423), (190, 128921), (211, 116090), (235, 104234), (247, 99170), (422, 58045), (470, 52117), (494, 49585), (611, 40090), (893, 27430), (1055, 23218), (1222, 20045), (1235, 19834), (1786, 13715), (2110, 11609), (2470, 9917), (2743, 8930), (3055, 8018), (4009, 6110), (4465, 5486)]