3580180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 4491884

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 181, 215, 230, 362, 430, 460, 724, 860, 905, 989, 1810, 1978, 3620, 3956, 4163, 4945, 7783, 8326, 9890, 15566, 16652, 19780, 20815, 31132, 38915, 41630, 77830, 83260, 155660, 179009, 358018, 716036, 895045, 1790090, 3580180]

約数ペア:

[(1, 3580180), (2, 1790090), (4, 895045), (5, 716036), (10, 358018), (20, 179009), (23, 155660), (43, 83260), (46, 77830), (86, 41630), (92, 38915), (115, 31132), (172, 20815), (181, 19780), (215, 16652), (230, 15566), (362, 9890), (430, 8326), (460, 7783), (724, 4945), (860, 4163), (905, 3956), (989, 3620), (1810, 1978)]