2018689010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17389}}^1$

素因数の和:17475

約数の個数: 64

約数和(自身を含む): 4206988800

約数和(自身を除く): 2188299790

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1786, 2470, 3055, 4465, 6110, 8930, 11609, 17389, 23218, 34778, 58045, 86945, 116090, 173890, 226057, 330391, 452114, 660782, 817283, 1130285, 1634566, 1651955, 2260570, 3303910, 4086415, 4295083, 8172830, 8590166, 10624679, 15528377, 21249358, 21475415, 31056754, 42950830, 53123395, 77641885, 106246790, 155283770, 201868901, 403737802, 1009344505, 2018689010]

約数ペア:

[(1, 2018689010), (2, 1009344505), (5, 403737802), (10, 201868901), (13, 155283770), (19, 106246790), (26, 77641885), (38, 53123395), (47, 42950830), (65, 31056754), (94, 21475415), (95, 21249358), (130, 15528377), (190, 10624679), (235, 8590166), (247, 8172830), (470, 4295083), (494, 4086415), (611, 3303910), (893, 2260570), (1222, 1651955), (1235, 1634566), (1786, 1130285), (2470, 817283), (3055, 660782), (4465, 452114), (6110, 330391), (8930, 226057), (11609, 173890), (17389, 116090), (23218, 86945), (34778, 58045)]