2018742970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 3915838080

約数和(自身を除く): 1897095110

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 307, 530, 614, 653, 1007, 1306, 1535, 2014, 3070, 3265, 5035, 5833, 6530, 10070, 11666, 12407, 16271, 24814, 29165, 32542, 34609, 58330, 62035, 69218, 81355, 124070, 162710, 173045, 200471, 309149, 346090, 400942, 618298, 657571, 1002355, 1315142, 1545745, 2004710, 3091490, 3287855, 3808949, 6575710, 7617898, 10624963, 19044745, 21249926, 38089490, 53124815, 106249630, 201874297, 403748594, 1009371485, 2018742970]

約数ペア:

[(1, 2018742970), (2, 1009371485), (5, 403748594), (10, 201874297), (19, 106249630), (38, 53124815), (53, 38089490), (95, 21249926), (106, 19044745), (190, 10624963), (265, 7617898), (307, 6575710), (530, 3808949), (614, 3287855), (653, 3091490), (1007, 2004710), (1306, 1545745), (1535, 1315142), (2014, 1002355), (3070, 657571), (3265, 618298), (5035, 400942), (5833, 346090), (6530, 309149), (10070, 200471), (11666, 173045), (12407, 162710), (16271, 124070), (24814, 81355), (29165, 69218), (32542, 62035), (34609, 58330)]