278028650

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 533001600

約数和(自身を除く): 254972950

約数列:

[1, 2, 5, 10, 25, 50, 59, 79, 118, 158, 295, 395, 590, 790, 1193, 1475, 1975, 2386, 2950, 3950, 4661, 5965, 9322, 11930, 23305, 29825, 46610, 59650, 70387, 94247, 116525, 140774, 188494, 233050, 351935, 471235, 703870, 942470, 1759675, 2356175, 3519350, 4712350, 5560573, 11121146, 27802865, 55605730, 139014325, 278028650]

約数ペア:

[(1, 278028650), (2, 139014325), (5, 55605730), (10, 27802865), (25, 11121146), (50, 5560573), (59, 4712350), (79, 3519350), (118, 2356175), (158, 1759675), (295, 942470), (395, 703870), (590, 471235), (790, 351935), (1193, 233050), (1475, 188494), (1975, 140774), (2386, 116525), (2950, 94247), (3950, 70387), (4661, 59650), (5965, 46610), (9322, 29825), (11930, 23305)]