919912480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{198257}}^1$

素因数の和:198301

約数の個数: 48

約数和(自身を含む): 2248245720

約数和(自身を除く): 1328333240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 198257, 396514, 793028, 991285, 1586056, 1982570, 3172112, 3965140, 5749453, 6344224, 7930280, 11498906, 15860560, 22997812, 28747265, 31721120, 45995624, 57494530, 91991248, 114989060, 183982496, 229978120, 459956240, 919912480]

約数ペア:

[(1, 919912480), (2, 459956240), (4, 229978120), (5, 183982496), (8, 114989060), (10, 91991248), (16, 57494530), (20, 45995624), (29, 31721120), (32, 28747265), (40, 22997812), (58, 15860560), (80, 11498906), (116, 7930280), (145, 6344224), (160, 5749453), (232, 3965140), (290, 3172112), (464, 1982570), (580, 1586056), (928, 991285), (1160, 793028), (2320, 396514), (4640, 198257)]