2549152010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{21139}}^1$

素因数の和:21566

約数の個数: 32

約数和(自身を含む): 4748889600

約数和(自身を除く): 2199737590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 389, 778, 1945, 3890, 12059, 21139, 24118, 42278, 60295, 105695, 120590, 211390, 655309, 1310618, 3276545, 6553090, 8223071, 16446142, 41115355, 82230710, 254915201, 509830402, 1274576005, 2549152010]

約数ペア:

[(1, 2549152010), (2, 1274576005), (5, 509830402), (10, 254915201), (31, 82230710), (62, 41115355), (155, 16446142), (310, 8223071), (389, 6553090), (778, 3276545), (1945, 1310618), (3890, 655309), (12059, 211390), (21139, 120590), (24118, 105695), (42278, 60295)]