1899974450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{5987}}^1$

素因数の和:6587

約数の個数: 48

約数和(自身を含む): 3862547424

約数和(自身を除く): 1962572974

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 577, 1154, 2885, 5770, 5987, 6347, 11974, 12694, 14425, 28850, 29935, 31735, 59870, 63470, 65857, 131714, 149675, 158675, 299350, 317350, 329285, 658570, 1646425, 3292850, 3454499, 6908998, 17272495, 34544990, 37999489, 75998978, 86362475, 172724950, 189997445, 379994890, 949987225, 1899974450]

約数ペア:

[(1, 1899974450), (2, 949987225), (5, 379994890), (10, 189997445), (11, 172724950), (22, 86362475), (25, 75998978), (50, 37999489), (55, 34544990), (110, 17272495), (275, 6908998), (550, 3454499), (577, 3292850), (1154, 1646425), (2885, 658570), (5770, 329285), (5987, 317350), (6347, 299350), (11974, 158675), (12694, 149675), (14425, 131714), (28850, 65857), (29935, 63470), (31735, 59870)]