4640864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 10206000

約数和(自身を除く): 5565136

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 449, 544, 608, 646, 898, 1292, 1796, 2584, 3592, 5168, 7184, 7633, 8531, 10336, 14368, 15266, 17062, 30532, 34124, 61064, 68248, 122128, 136496, 145027, 244256, 272992, 290054, 580108, 1160216, 2320432, 4640864]

約数ペア:

[(1, 4640864), (2, 2320432), (4, 1160216), (8, 580108), (16, 290054), (17, 272992), (19, 244256), (32, 145027), (34, 136496), (38, 122128), (68, 68248), (76, 61064), (136, 34124), (152, 30532), (272, 17062), (304, 15266), (323, 14368), (449, 10336), (544, 8531), (608, 7633), (646, 7184), (898, 5168), (1292, 3592), (1796, 2584)]