1047880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 2643840

約数和(自身を除く): 1595960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 67, 68, 85, 92, 115, 134, 136, 170, 184, 230, 268, 335, 340, 391, 460, 536, 670, 680, 782, 920, 1139, 1340, 1541, 1564, 1955, 2278, 2680, 3082, 3128, 3910, 4556, 5695, 6164, 7705, 7820, 9112, 11390, 12328, 15410, 15640, 22780, 26197, 30820, 45560, 52394, 61640, 104788, 130985, 209576, 261970, 523940, 1047880]

約数ペア:

[(1, 1047880), (2, 523940), (4, 261970), (5, 209576), (8, 130985), (10, 104788), (17, 61640), (20, 52394), (23, 45560), (34, 30820), (40, 26197), (46, 22780), (67, 15640), (68, 15410), (85, 12328), (92, 11390), (115, 9112), (134, 7820), (136, 7705), (170, 6164), (184, 5695), (230, 4556), (268, 3910), (335, 3128), (340, 3082), (391, 2680), (460, 2278), (536, 1955), (670, 1564), (680, 1541), (782, 1340), (920, 1139)]