13563560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 31952340

約数和(自身を除く): 18388780

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 641, 920, 1058, 1282, 2116, 2564, 2645, 3205, 4232, 5128, 5290, 6410, 10580, 12820, 14743, 21160, 25640, 29486, 58972, 73715, 117944, 147430, 294860, 339089, 589720, 678178, 1356356, 1695445, 2712712, 3390890, 6781780, 13563560]

約数ペア:

[(1, 13563560), (2, 6781780), (4, 3390890), (5, 2712712), (8, 1695445), (10, 1356356), (20, 678178), (23, 589720), (40, 339089), (46, 294860), (92, 147430), (115, 117944), (184, 73715), (230, 58972), (460, 29486), (529, 25640), (641, 21160), (920, 14743), (1058, 12820), (1282, 10580), (2116, 6410), (2564, 5290), (2645, 5128), (3205, 4232)]