2021818700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{4799}}^1$

素因数の和:5207

約数の個数: 72

約数和(自身を含む): 4799692800

約数和(自身を除く): 2777874100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 383, 550, 766, 1100, 1532, 1915, 3830, 4213, 4799, 7660, 8426, 9575, 9598, 16852, 19150, 19196, 21065, 23995, 38300, 42130, 47990, 52789, 84260, 95980, 105325, 105578, 119975, 210650, 211156, 239950, 263945, 421300, 479900, 527890, 1055780, 1319725, 1838017, 2639450, 3676034, 5278900, 7352068, 9190085, 18380170, 20218187, 36760340, 40436374, 45950425, 80872748, 91900850, 101090935, 183801700, 202181870, 404363740, 505454675, 1010909350, 2021818700]

約数ペア:

[(1, 2021818700), (2, 1010909350), (4, 505454675), (5, 404363740), (10, 202181870), (11, 183801700), (20, 101090935), (22, 91900850), (25, 80872748), (44, 45950425), (50, 40436374), (55, 36760340), (100, 20218187), (110, 18380170), (220, 9190085), (275, 7352068), (383, 5278900), (550, 3676034), (766, 2639450), (1100, 1838017), (1532, 1319725), (1915, 1055780), (3830, 527890), (4213, 479900), (4799, 421300), (7660, 263945), (8426, 239950), (9575, 211156), (9598, 210650), (16852, 119975), (19150, 105578), (19196, 105325), (21065, 95980), (23995, 84260), (38300, 52789), (42130, 47990)]