17469880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 43467840

約数和(自身を除く): 25997960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1117, 1564, 1955, 2234, 3128, 3910, 4468, 5585, 7820, 8936, 11170, 15640, 18989, 22340, 25691, 37978, 44680, 51382, 75956, 94945, 102764, 128455, 151912, 189890, 205528, 256910, 379780, 436747, 513820, 759560, 873494, 1027640, 1746988, 2183735, 3493976, 4367470, 8734940, 17469880]

約数ペア:

[(1, 17469880), (2, 8734940), (4, 4367470), (5, 3493976), (8, 2183735), (10, 1746988), (17, 1027640), (20, 873494), (23, 759560), (34, 513820), (40, 436747), (46, 379780), (68, 256910), (85, 205528), (92, 189890), (115, 151912), (136, 128455), (170, 102764), (184, 94945), (230, 75956), (340, 51382), (391, 44680), (460, 37978), (680, 25691), (782, 22340), (920, 18989), (1117, 15640), (1564, 11170), (1955, 8936), (2234, 7820), (3128, 5585), (3910, 4468)]