24997980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 81575424

約数和(自身を除く): 56577444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1123, 1484, 1590, 1855, 2226, 2246, 3180, 3369, 3710, 4452, 4492, 5565, 5615, 6738, 7420, 7861, 11130, 11230, 13476, 15722, 16845, 22260, 22460, 23583, 31444, 33690, 39305, 47166, 59519, 67380, 78610, 94332, 117915, 119038, 157220, 178557, 235830, 238076, 297595, 357114, 416633, 471660, 595190, 714228, 833266, 892785, 1190380, 1249899, 1666532, 1785570, 2083165, 2499798, 3571140, 4166330, 4999596, 6249495, 8332660, 12498990, 24997980]

約数ペア:

[(1, 24997980), (2, 12498990), (3, 8332660), (4, 6249495), (5, 4999596), (6, 4166330), (7, 3571140), (10, 2499798), (12, 2083165), (14, 1785570), (15, 1666532), (20, 1249899), (21, 1190380), (28, 892785), (30, 833266), (35, 714228), (42, 595190), (53, 471660), (60, 416633), (70, 357114), (84, 297595), (105, 238076), (106, 235830), (140, 178557), (159, 157220), (210, 119038), (212, 117915), (265, 94332), (318, 78610), (371, 67380), (420, 59519), (530, 47166), (636, 39305), (742, 33690), (795, 31444), (1060, 23583), (1113, 22460), (1123, 22260), (1484, 16845), (1590, 15722), (1855, 13476), (2226, 11230), (2246, 11130), (3180, 7861), (3369, 7420), (3710, 6738), (4452, 5615), (4492, 5565)]