224788520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 569812320

約数和(自身を除く): 345023800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 109, 110, 172, 215, 218, 220, 344, 430, 436, 440, 473, 545, 860, 872, 946, 1090, 1199, 1720, 1892, 2180, 2365, 2398, 3784, 4360, 4687, 4730, 4796, 5995, 9374, 9460, 9592, 11881, 11990, 18748, 18920, 23435, 23762, 23980, 37496, 46870, 47524, 47960, 51557, 59405, 93740, 95048, 103114, 118810, 130691, 187480, 206228, 237620, 257785, 261382, 412456, 475240, 510883, 515570, 522764, 653455, 1021766, 1031140, 1045528, 1306910, 2043532, 2062280, 2554415, 2613820, 4087064, 5108830, 5227640, 5619713, 10217660, 11239426, 20435320, 22478852, 28098565, 44957704, 56197130, 112394260, 224788520]

約数ペア:

[(1, 224788520), (2, 112394260), (4, 56197130), (5, 44957704), (8, 28098565), (10, 22478852), (11, 20435320), (20, 11239426), (22, 10217660), (40, 5619713), (43, 5227640), (44, 5108830), (55, 4087064), (86, 2613820), (88, 2554415), (109, 2062280), (110, 2043532), (172, 1306910), (215, 1045528), (218, 1031140), (220, 1021766), (344, 653455), (430, 522764), (436, 515570), (440, 510883), (473, 475240), (545, 412456), (860, 261382), (872, 257785), (946, 237620), (1090, 206228), (1199, 187480), (1720, 130691), (1892, 118810), (2180, 103114), (2365, 95048), (2398, 93740), (3784, 59405), (4360, 51557), (4687, 47960), (4730, 47524), (4796, 46870), (5995, 37496), (9374, 23980), (9460, 23762), (9592, 23435), (11881, 18920), (11990, 18748)]