17125840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 42094404

約数和(自身を除く): 24968564

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 593, 722, 760, 1186, 1444, 1520, 1805, 2372, 2888, 2965, 3610, 4744, 5776, 5930, 7220, 9488, 11267, 11860, 14440, 22534, 23720, 28880, 45068, 47440, 56335, 90136, 112670, 180272, 214073, 225340, 428146, 450680, 856292, 901360, 1070365, 1712584, 2140730, 3425168, 4281460, 8562920, 17125840]

約数ペア:

[(1, 17125840), (2, 8562920), (4, 4281460), (5, 3425168), (8, 2140730), (10, 1712584), (16, 1070365), (19, 901360), (20, 856292), (38, 450680), (40, 428146), (76, 225340), (80, 214073), (95, 180272), (152, 112670), (190, 90136), (304, 56335), (361, 47440), (380, 45068), (593, 28880), (722, 23720), (760, 22534), (1186, 14440), (1444, 11860), (1520, 11267), (1805, 9488), (2372, 7220), (2888, 5930), (2965, 5776), (3610, 4744)]