2222240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 96

約数和(自身を含む): 5987520

約数和(自身を除く): 3765280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 43, 68, 76, 80, 85, 86, 95, 136, 152, 160, 170, 172, 190, 215, 272, 304, 323, 340, 344, 380, 430, 544, 608, 646, 680, 688, 731, 760, 817, 860, 1292, 1360, 1376, 1462, 1520, 1615, 1634, 1720, 2584, 2720, 2924, 3040, 3230, 3268, 3440, 3655, 4085, 5168, 5848, 6460, 6536, 6880, 7310, 8170, 10336, 11696, 12920, 13072, 13889, 14620, 16340, 23392, 25840, 26144, 27778, 29240, 32680, 51680, 55556, 58480, 65360, 69445, 111112, 116960, 130720, 138890, 222224, 277780, 444448, 555560, 1111120, 2222240]

約数ペア:

[(1, 2222240), (2, 1111120), (4, 555560), (5, 444448), (8, 277780), (10, 222224), (16, 138890), (17, 130720), (19, 116960), (20, 111112), (32, 69445), (34, 65360), (38, 58480), (40, 55556), (43, 51680), (68, 32680), (76, 29240), (80, 27778), (85, 26144), (86, 25840), (95, 23392), (136, 16340), (152, 14620), (160, 13889), (170, 13072), (172, 12920), (190, 11696), (215, 10336), (272, 8170), (304, 7310), (323, 6880), (340, 6536), (344, 6460), (380, 5848), (430, 5168), (544, 4085), (608, 3655), (646, 3440), (680, 3268), (688, 3230), (731, 3040), (760, 2924), (817, 2720), (860, 2584), (1292, 1720), (1360, 1634), (1376, 1615), (1462, 1520)]