47009420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 110605824

約数和(自身を除く): 63596404

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 383, 646, 722, 766, 1292, 1444, 1532, 1615, 1805, 1915, 3230, 3610, 3830, 6137, 6460, 6511, 7220, 7277, 7660, 12274, 13022, 14554, 24548, 26044, 29108, 30685, 32555, 36385, 61370, 65110, 72770, 122740, 123709, 130220, 138263, 145540, 247418, 276526, 494836, 553052, 618545, 691315, 1237090, 1382630, 2350471, 2474180, 2765260, 4700942, 9401884, 11752355, 23504710, 47009420]

約数ペア:

[(1, 47009420), (2, 23504710), (4, 11752355), (5, 9401884), (10, 4700942), (17, 2765260), (19, 2474180), (20, 2350471), (34, 1382630), (38, 1237090), (68, 691315), (76, 618545), (85, 553052), (95, 494836), (170, 276526), (190, 247418), (323, 145540), (340, 138263), (361, 130220), (380, 123709), (383, 122740), (646, 72770), (722, 65110), (766, 61370), (1292, 36385), (1444, 32555), (1532, 30685), (1615, 29108), (1805, 26044), (1915, 24548), (3230, 14554), (3610, 13022), (3830, 12274), (6137, 7660), (6460, 7277), (6511, 7220)]