2013322150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81019}}^1$

素因数の和:81109

約数の個数: 48

約数和(自身を含む): 4340079360

約数和(自身を除く): 2326757210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4970, 12425, 24850, 81019, 162038, 405095, 567133, 810190, 1134266, 2025475, 2835665, 4050950, 5671330, 5752349, 11504698, 14178325, 28356650, 28761745, 40266443, 57523490, 80532886, 143808725, 201332215, 287617450, 402664430, 1006661075, 2013322150]

約数ペア:

[(1, 2013322150), (2, 1006661075), (5, 402664430), (7, 287617450), (10, 201332215), (14, 143808725), (25, 80532886), (35, 57523490), (50, 40266443), (70, 28761745), (71, 28356650), (142, 14178325), (175, 11504698), (350, 5752349), (355, 5671330), (497, 4050950), (710, 2835665), (994, 2025475), (1775, 1134266), (2485, 810190), (3550, 567133), (4970, 405095), (12425, 162038), (24850, 81019)]