17163460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 40037760

約数和(自身を除く): 22874300

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 47, 62, 76, 94, 95, 124, 155, 188, 190, 235, 310, 380, 470, 589, 620, 893, 940, 961, 1178, 1457, 1786, 1922, 2356, 2914, 2945, 3572, 3844, 4465, 4805, 5828, 5890, 7285, 8930, 9610, 11780, 14570, 17860, 18259, 19220, 27683, 29140, 36518, 45167, 55366, 73036, 90334, 91295, 110732, 138415, 180668, 182590, 225835, 276830, 365180, 451670, 553660, 858173, 903340, 1716346, 3432692, 4290865, 8581730, 17163460]

約数ペア:

[(1, 17163460), (2, 8581730), (4, 4290865), (5, 3432692), (10, 1716346), (19, 903340), (20, 858173), (31, 553660), (38, 451670), (47, 365180), (62, 276830), (76, 225835), (94, 182590), (95, 180668), (124, 138415), (155, 110732), (188, 91295), (190, 90334), (235, 73036), (310, 55366), (380, 45167), (470, 36518), (589, 29140), (620, 27683), (893, 19220), (940, 18259), (961, 17860), (1178, 14570), (1457, 11780), (1786, 9610), (1922, 8930), (2356, 7285), (2914, 5890), (2945, 5828), (3572, 4805), (3844, 4465)]