84674260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 124344620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 47, 55, 76, 94, 95, 110, 188, 190, 209, 220, 235, 380, 418, 431, 470, 517, 836, 862, 893, 940, 1034, 1045, 1724, 1786, 2068, 2090, 2155, 2585, 3572, 4180, 4310, 4465, 4741, 5170, 8189, 8620, 8930, 9482, 9823, 10340, 16378, 17860, 18964, 19646, 20257, 23705, 32756, 39292, 40514, 40945, 47410, 49115, 81028, 81890, 90079, 94820, 98230, 101285, 163780, 180158, 196460, 202570, 222827, 360316, 384883, 405140, 445654, 450395, 769766, 891308, 900790, 1114135, 1539532, 1801580, 1924415, 2228270, 3848830, 4233713, 4456540, 7697660, 8467426, 16934852, 21168565, 42337130, 84674260]

約数ペア:

[(1, 84674260), (2, 42337130), (4, 21168565), (5, 16934852), (10, 8467426), (11, 7697660), (19, 4456540), (20, 4233713), (22, 3848830), (38, 2228270), (44, 1924415), (47, 1801580), (55, 1539532), (76, 1114135), (94, 900790), (95, 891308), (110, 769766), (188, 450395), (190, 445654), (209, 405140), (220, 384883), (235, 360316), (380, 222827), (418, 202570), (431, 196460), (470, 180158), (517, 163780), (836, 101285), (862, 98230), (893, 94820), (940, 90079), (1034, 81890), (1045, 81028), (1724, 49115), (1786, 47410), (2068, 40945), (2090, 40514), (2155, 39292), (2585, 32756), (3572, 23705), (4180, 20257), (4310, 19646), (4465, 18964), (4741, 17860), (5170, 16378), (8189, 10340), (8620, 9823), (8930, 9482)]