13468294520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1\times {\mathrm{8147}}^1$

素因数の和:9312

約数の個数: 64

約数和(自身を含む): 31154366880

約数和(自身を除く): 17686072360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1117, 1480, 2234, 4468, 5585, 8147, 8936, 11170, 16294, 22340, 32588, 40735, 41329, 44680, 65176, 81470, 82658, 162940, 165316, 206645, 301439, 325880, 330632, 413290, 602878, 826580, 1205756, 1507195, 1653160, 2411512, 3014390, 6028780, 9100199, 12057560, 18200398, 36400796, 45500995, 72801592, 91001990, 182003980, 336707363, 364007960, 673414726, 1346829452, 1683536815, 2693658904, 3367073630, 6734147260, 13468294520]

約数ペア:

[(1, 13468294520), (2, 6734147260), (4, 3367073630), (5, 2693658904), (8, 1683536815), (10, 1346829452), (20, 673414726), (37, 364007960), (40, 336707363), (74, 182003980), (148, 91001990), (185, 72801592), (296, 45500995), (370, 36400796), (740, 18200398), (1117, 12057560), (1480, 9100199), (2234, 6028780), (4468, 3014390), (5585, 2411512), (8147, 1653160), (8936, 1507195), (11170, 1205756), (16294, 826580), (22340, 602878), (32588, 413290), (40735, 330632), (41329, 325880), (44680, 301439), (65176, 206645), (81470, 165316), (82658, 162940)]