12488540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 28994112

約数和(自身を除く): 16505572

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1597, 1955, 3194, 3910, 6388, 7820, 7985, 15970, 27149, 31940, 36731, 54298, 73462, 108596, 135745, 146924, 183655, 271490, 367310, 542980, 624427, 734620, 1248854, 2497708, 3122135, 6244270, 12488540]

約数ペア:

[(1, 12488540), (2, 6244270), (4, 3122135), (5, 2497708), (10, 1248854), (17, 734620), (20, 624427), (23, 542980), (34, 367310), (46, 271490), (68, 183655), (85, 146924), (92, 135745), (115, 108596), (170, 73462), (230, 54298), (340, 36731), (391, 31940), (460, 27149), (782, 15970), (1564, 7985), (1597, 7820), (1955, 6388), (3194, 3910)]