450996880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{245107}}^1$

素因数の和:245143

約数の個数: 40

約数和(自身を含む): 1094162112

約数和(自身を除く): 643165232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 245107, 490214, 980428, 1225535, 1960856, 2451070, 3921712, 4902140, 5637461, 9804280, 11274922, 19608560, 22549844, 28187305, 45099688, 56374610, 90199376, 112749220, 225498440, 450996880]

約数ペア:

[(1, 450996880), (2, 225498440), (4, 112749220), (5, 90199376), (8, 56374610), (10, 45099688), (16, 28187305), (20, 22549844), (23, 19608560), (40, 11274922), (46, 9804280), (80, 5637461), (92, 4902140), (115, 3921712), (184, 2451070), (230, 1960856), (368, 1225535), (460, 980428), (920, 490214), (1840, 245107)]