804977540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{6823}}^1$

素因数の和:7196

約数の個数: 48

約数和(自身を含む): 1795312512

約数和(自身を除く): 990334972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 694, 1388, 1735, 3470, 5899, 6823, 6940, 11798, 13646, 23596, 27292, 29495, 34115, 58990, 68230, 115991, 117980, 136460, 231982, 463964, 579955, 1159910, 2319820, 2367581, 4735162, 9470324, 11837905, 23675810, 40248877, 47351620, 80497754, 160995508, 201244385, 402488770, 804977540]

約数ペア:

[(1, 804977540), (2, 402488770), (4, 201244385), (5, 160995508), (10, 80497754), (17, 47351620), (20, 40248877), (34, 23675810), (68, 11837905), (85, 9470324), (170, 4735162), (340, 2367581), (347, 2319820), (694, 1159910), (1388, 579955), (1735, 463964), (3470, 231982), (5899, 136460), (6823, 117980), (6940, 115991), (11798, 68230), (13646, 58990), (23596, 34115), (27292, 29495)]