1902051280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{448597}}^1$

素因数の和:448663

約数の個数: 40

約数和(自身を含む): 4505718312

約数和(自身を除く): 2603667032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 448597, 897194, 1794388, 2242985, 3588776, 4485970, 7177552, 8971940, 17943880, 23775641, 35887760, 47551282, 95102564, 118878205, 190205128, 237756410, 380410256, 475512820, 951025640, 1902051280]

約数ペア:

[(1, 1902051280), (2, 951025640), (4, 475512820), (5, 380410256), (8, 237756410), (10, 190205128), (16, 118878205), (20, 95102564), (40, 47551282), (53, 35887760), (80, 23775641), (106, 17943880), (212, 8971940), (265, 7177552), (424, 4485970), (530, 3588776), (848, 2242985), (1060, 1794388), (2120, 897194), (4240, 448597)]