38842050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19919}}^1$

素因数の和:19947

約数の個数: 48

約数和(自身を含む): 103743360

約数和(自身を除く): 64901310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 19919, 39838, 59757, 99595, 119514, 199190, 258947, 298785, 497975, 517894, 597570, 776841, 995950, 1294735, 1493925, 1553682, 2589470, 2987850, 3884205, 6473675, 7768410, 12947350, 19421025, 38842050]

約数ペア:

[(1, 38842050), (2, 19421025), (3, 12947350), (5, 7768410), (6, 6473675), (10, 3884205), (13, 2987850), (15, 2589470), (25, 1553682), (26, 1493925), (30, 1294735), (39, 995950), (50, 776841), (65, 597570), (75, 517894), (78, 497975), (130, 298785), (150, 258947), (195, 199190), (325, 119514), (390, 99595), (650, 59757), (975, 39838), (1950, 19919)]