2393380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 5898816

約数和(自身を除く): 3505436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 86, 92, 110, 115, 121, 172, 215, 220, 230, 242, 253, 430, 460, 473, 484, 506, 605, 860, 946, 989, 1012, 1210, 1265, 1892, 1978, 2365, 2420, 2530, 2783, 3956, 4730, 4945, 5060, 5203, 5566, 9460, 9890, 10406, 10879, 11132, 13915, 19780, 20812, 21758, 26015, 27830, 43516, 52030, 54395, 55660, 104060, 108790, 119669, 217580, 239338, 478676, 598345, 1196690, 2393380]

約数ペア:

[(1, 2393380), (2, 1196690), (4, 598345), (5, 478676), (10, 239338), (11, 217580), (20, 119669), (22, 108790), (23, 104060), (43, 55660), (44, 54395), (46, 52030), (55, 43516), (86, 27830), (92, 26015), (110, 21758), (115, 20812), (121, 19780), (172, 13915), (215, 11132), (220, 10879), (230, 10406), (242, 9890), (253, 9460), (430, 5566), (460, 5203), (473, 5060), (484, 4945), (506, 4730), (605, 3956), (860, 2783), (946, 2530), (989, 2420), (1012, 2365), (1210, 1978), (1265, 1892)]