487771120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{265093}}^1$

素因数の和:265129

約数の個数: 40

約数和(自身を含む): 1183379616

約数和(自身を除く): 695608496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 265093, 530186, 1060372, 1325465, 2120744, 2650930, 4241488, 5301860, 6097139, 10603720, 12194278, 21207440, 24388556, 30485695, 48777112, 60971390, 97554224, 121942780, 243885560, 487771120]

約数ペア:

[(1, 487771120), (2, 243885560), (4, 121942780), (5, 97554224), (8, 60971390), (10, 48777112), (16, 30485695), (20, 24388556), (23, 21207440), (40, 12194278), (46, 10603720), (80, 6097139), (92, 5301860), (115, 4241488), (184, 2650930), (230, 2120744), (368, 1325465), (460, 1060372), (920, 530186), (1840, 265093)]