4721017760

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{170557}}^1$

素因数の和:170745

約数の個数: 48

約数和(自身を含む): 11217940776

約数和(自身を除く): 6496923016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 13840, 27680, 170557, 341114, 682228, 852785, 1364456, 1705570, 2728912, 3411140, 5457824, 6822280, 13644560, 27289120, 29506361, 59012722, 118025444, 147531805, 236050888, 295063610, 472101776, 590127220, 944203552, 1180254440, 2360508880, 4721017760]

約数ペア:

[(1, 4721017760), (2, 2360508880), (4, 1180254440), (5, 944203552), (8, 590127220), (10, 472101776), (16, 295063610), (20, 236050888), (32, 147531805), (40, 118025444), (80, 59012722), (160, 29506361), (173, 27289120), (346, 13644560), (692, 6822280), (865, 5457824), (1384, 3411140), (1730, 2728912), (2768, 1705570), (3460, 1364456), (5536, 852785), (6920, 682228), (13840, 341114), (27680, 170557)]