242512010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2175

約数の個数: 64

約数和(自身を含む): 505612800

約数和(自身を除く): 263100790

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, 2089, 2470, 3055, 4178, 4465, 6110, 8930, 10445, 11609, 20890, 23218, 27157, 39691, 54314, 58045, 79382, 98183, 116090, 135785, 196366, 198455, 271570, 396910, 490915, 515983, 981830, 1031966, 1276379, 1865477, 2552758, 2579915, 3730954, 5159830, 6381895, 9327385, 12763790, 18654770, 24251201, 48502402, 121256005, 242512010]

約数ペア:

[(1, 242512010), (2, 121256005), (5, 48502402), (10, 24251201), (13, 18654770), (19, 12763790), (26, 9327385), (38, 6381895), (47, 5159830), (65, 3730954), (94, 2579915), (95, 2552758), (130, 1865477), (190, 1276379), (235, 1031966), (247, 981830), (470, 515983), (494, 490915), (611, 396910), (893, 271570), (1222, 198455), (1235, 196366), (1786, 135785), (2089, 116090), (2470, 98183), (3055, 79382), (4178, 58045), (4465, 54314), (6110, 39691), (8930, 27157), (10445, 23218), (11609, 20890)]