24989660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 56445984

約数和(自身を除く): 31456324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1097, 1139, 1340, 2194, 2278, 4388, 4556, 5485, 5695, 10970, 11390, 18649, 21940, 22780, 37298, 73499, 74596, 93245, 146998, 186490, 293996, 367495, 372980, 734990, 1249483, 1469980, 2498966, 4997932, 6247415, 12494830, 24989660]

約数ペア:

[(1, 24989660), (2, 12494830), (4, 6247415), (5, 4997932), (10, 2498966), (17, 1469980), (20, 1249483), (34, 734990), (67, 372980), (68, 367495), (85, 293996), (134, 186490), (170, 146998), (268, 93245), (335, 74596), (340, 73499), (670, 37298), (1097, 22780), (1139, 21940), (1340, 18649), (2194, 11390), (2278, 10970), (4388, 5695), (4556, 5485)]