1554971980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{4799}}^1$

素因数の和:5778

約数の個数: 48

約数和(自身を含む): 3461875200

約数和(自身を除く): 1906903220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 953, 1906, 3812, 4765, 4799, 9530, 9598, 16201, 19060, 19196, 23995, 32402, 47990, 64804, 81005, 81583, 95980, 162010, 163166, 324020, 326332, 407915, 815830, 1631660, 4573447, 9146894, 18293788, 22867235, 45734470, 77748599, 91468940, 155497198, 310994396, 388742995, 777485990, 1554971980]

約数ペア:

[(1, 1554971980), (2, 777485990), (4, 388742995), (5, 310994396), (10, 155497198), (17, 91468940), (20, 77748599), (34, 45734470), (68, 22867235), (85, 18293788), (170, 9146894), (340, 4573447), (953, 1631660), (1906, 815830), (3812, 407915), (4765, 326332), (4799, 324020), (9530, 163166), (9598, 162010), (16201, 95980), (19060, 81583), (19196, 81005), (23995, 64804), (32402, 47990)]