11901520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4843

約数の個数: 40

約数和(自身を含む): 28569600

約数和(自身を除く): 16668080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4799, 9598, 19196, 23995, 38392, 47990, 76784, 95980, 148769, 191960, 297538, 383920, 595076, 743845, 1190152, 1487690, 2380304, 2975380, 5950760, 11901520]

約数ペア:

[(1, 11901520), (2, 5950760), (4, 2975380), (5, 2380304), (8, 1487690), (10, 1190152), (16, 743845), (20, 595076), (31, 383920), (40, 297538), (62, 191960), (80, 148769), (124, 95980), (155, 76784), (248, 47990), (310, 38392), (496, 23995), (620, 19196), (1240, 9598), (2480, 4799)]