269710362920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1\times {\mathrm{188519}}^1$

素因数の和:189338

約数の個数: 64

約数和(自身を含む): 620577676800

約数和(自身を除く): 350867313880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 761, 940, 1522, 1880, 3044, 3805, 6088, 7610, 15220, 30440, 35767, 71534, 143068, 178835, 188519, 286136, 357670, 377038, 715340, 754076, 942595, 1430680, 1508152, 1885190, 3770380, 7540760, 8860393, 17720786, 35441572, 44301965, 70883144, 88603930, 143462959, 177207860, 286925918, 354415720, 573851836, 717314795, 1147703672, 1434629590, 2869259180, 5738518360, 6742759073, 13485518146, 26971036292, 33713795365, 53942072584, 67427590730, 134855181460, 269710362920]

約数ペア:

[(1, 269710362920), (2, 134855181460), (4, 67427590730), (5, 53942072584), (8, 33713795365), (10, 26971036292), (20, 13485518146), (40, 6742759073), (47, 5738518360), (94, 2869259180), (188, 1434629590), (235, 1147703672), (376, 717314795), (470, 573851836), (761, 354415720), (940, 286925918), (1522, 177207860), (1880, 143462959), (3044, 88603930), (3805, 70883144), (6088, 44301965), (7610, 35441572), (15220, 17720786), (30440, 8860393), (35767, 7540760), (71534, 3770380), (143068, 1885190), (178835, 1508152), (188519, 1430680), (286136, 942595), (357670, 754076), (377038, 715340)]