505280800780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5630497}}^1$

素因数の和:5631154

約数の個数: 48

約数和(自身を含む): 1214565984576

約数和(自身を除く): 709285183796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 2564, 3205, 4487, 6410, 8974, 12820, 17948, 22435, 44870, 89740, 5630497, 11260994, 22521988, 28152485, 39413479, 56304970, 78826958, 112609940, 157653916, 197067395, 394134790, 788269580, 3609148577, 7218297154, 14436594308, 18045742885, 25264040039, 36091485770, 50528080078, 72182971540, 101056160156, 126320200195, 252640400390, 505280800780]

約数ペア:

[(1, 505280800780), (2, 252640400390), (4, 126320200195), (5, 101056160156), (7, 72182971540), (10, 50528080078), (14, 36091485770), (20, 25264040039), (28, 18045742885), (35, 14436594308), (70, 7218297154), (140, 3609148577), (641, 788269580), (1282, 394134790), (2564, 197067395), (3205, 157653916), (4487, 112609940), (6410, 78826958), (8974, 56304970), (12820, 39413479), (17948, 28152485), (22435, 22521988), (44870, 11260994), (89740, 5630497)]