2428788145

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{3923}}^1$

素因数の和:3987

約数の個数: 48

約数和(自身を含む): 3588105600

約数和(自身を除く): 1159317455

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 361, 665, 931, 1715, 1805, 2527, 3923, 4655, 6517, 12635, 17689, 19615, 27461, 32585, 74537, 88445, 123823, 137305, 192227, 372685, 521759, 619115, 961135, 1345589, 1416203, 2608795, 3652313, 6727945, 7081015, 9913421, 18261565, 25566191, 49567105, 69393947, 127830955, 346969735, 485757629, 2428788145]

約数ペア:

[(1, 2428788145), (5, 485757629), (7, 346969735), (19, 127830955), (35, 69393947), (49, 49567105), (95, 25566191), (133, 18261565), (245, 9913421), (343, 7081015), (361, 6727945), (665, 3652313), (931, 2608795), (1715, 1416203), (1805, 1345589), (2527, 961135), (3923, 619115), (4655, 521759), (6517, 372685), (12635, 192227), (17689, 137305), (19615, 123823), (27461, 88445), (32585, 74537)]