628949950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7809

約数の個数: 48

約数和(自身を含む): 1238063616

約数和(自身を除く): 609113666

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 355, 575, 710, 1150, 1633, 1775, 3266, 3550, 7703, 8165, 15406, 16330, 38515, 40825, 77030, 81650, 177169, 192575, 354338, 385150, 546913, 885845, 1093826, 1771690, 2734565, 4429225, 5469130, 8858450, 12578999, 13672825, 25157998, 27345650, 62894995, 125789990, 314474975, 628949950]

約数ペア:

[(1, 628949950), (2, 314474975), (5, 125789990), (10, 62894995), (23, 27345650), (25, 25157998), (46, 13672825), (50, 12578999), (71, 8858450), (115, 5469130), (142, 4429225), (230, 2734565), (355, 1771690), (575, 1093826), (710, 885845), (1150, 546913), (1633, 385150), (1775, 354338), (3266, 192575), (3550, 177169), (7703, 81650), (8165, 77030), (15406, 40825), (16330, 38515)]