807368380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443609}}^1$

素因数の和:443638

約数の個数: 48

約数和(自身を含む): 2086741440

約数和(自身を除く): 1279373060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 443609, 887218, 1774436, 2218045, 3105263, 4436090, 5766917, 6210526, 8872180, 11533834, 12421052, 15526315, 23067668, 28834585, 31052630, 40368419, 57669170, 62105260, 80736838, 115338340, 161473676, 201842095, 403684190, 807368380]

約数ペア:

[(1, 807368380), (2, 403684190), (4, 201842095), (5, 161473676), (7, 115338340), (10, 80736838), (13, 62105260), (14, 57669170), (20, 40368419), (26, 31052630), (28, 28834585), (35, 23067668), (52, 15526315), (65, 12421052), (70, 11533834), (91, 8872180), (130, 6210526), (140, 5766917), (182, 4436090), (260, 3105263), (364, 2218045), (455, 1774436), (910, 887218), (1820, 443609)]