491600830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{16447}}^1$

素因数の和:16529

約数の個数: 48

約数和(自身を含む): 1046290176

約数和(自身を除く): 554689346

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 14945, 16447, 29890, 32894, 82235, 115129, 164470, 230258, 575645, 805903, 1003267, 1151290, 1611806, 2006534, 4029515, 5016335, 7022869, 8059030, 10032670, 14045738, 35114345, 49160083, 70228690, 98320166, 245800415, 491600830]

約数ペア:

[(1, 491600830), (2, 245800415), (5, 98320166), (7, 70228690), (10, 49160083), (14, 35114345), (35, 14045738), (49, 10032670), (61, 8059030), (70, 7022869), (98, 5016335), (122, 4029515), (245, 2006534), (305, 1611806), (427, 1151290), (490, 1003267), (610, 805903), (854, 575645), (2135, 230258), (2989, 164470), (4270, 115129), (5978, 82235), (14945, 32894), (16447, 29890)]