16742620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 38864448

約数和(自身を除く): 22121828

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 2141, 3910, 4282, 7820, 8564, 10705, 21410, 36397, 42820, 49243, 72794, 98486, 145588, 181985, 196972, 246215, 363970, 492430, 727940, 837131, 984860, 1674262, 3348524, 4185655, 8371310, 16742620]

約数ペア:

[(1, 16742620), (2, 8371310), (4, 4185655), (5, 3348524), (10, 1674262), (17, 984860), (20, 837131), (23, 727940), (34, 492430), (46, 363970), (68, 246215), (85, 196972), (92, 181985), (115, 145588), (170, 98486), (230, 72794), (340, 49243), (391, 42820), (460, 36397), (782, 21410), (1564, 10705), (1955, 8564), (2141, 7820), (3910, 4282)]