4227990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 11261376

約数和(自身を除く): 7033386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 293, 370, 390, 481, 555, 586, 879, 962, 1110, 1443, 1465, 1758, 2405, 2886, 2930, 3809, 4395, 4810, 7215, 7618, 8790, 10841, 11427, 14430, 19045, 21682, 22854, 32523, 38090, 54205, 57135, 65046, 108410, 114270, 140933, 162615, 281866, 325230, 422799, 704665, 845598, 1409330, 2113995, 4227990]

約数ペア:

[(1, 4227990), (2, 2113995), (3, 1409330), (5, 845598), (6, 704665), (10, 422799), (13, 325230), (15, 281866), (26, 162615), (30, 140933), (37, 114270), (39, 108410), (65, 65046), (74, 57135), (78, 54205), (111, 38090), (130, 32523), (185, 22854), (195, 21682), (222, 19045), (293, 14430), (370, 11427), (390, 10841), (481, 8790), (555, 7618), (586, 7215), (879, 4810), (962, 4395), (1110, 3809), (1443, 2930), (1465, 2886), (1758, 2405)]