713491720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{8171}}^1$

素因数の和:8278

約数の個数: 64

約数和(自身を含む): 1676894400

約数和(自身を除く): 963402680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 740, 1180, 1480, 2183, 2360, 4366, 8171, 8732, 10915, 16342, 17464, 21830, 32684, 40855, 43660, 65368, 81710, 87320, 163420, 302327, 326840, 482089, 604654, 964178, 1209308, 1511635, 1928356, 2410445, 2418616, 3023270, 3856712, 4820890, 6046540, 9641780, 12093080, 17837293, 19283560, 35674586, 71349172, 89186465, 142698344, 178372930, 356745860, 713491720]

約数ペア:

[(1, 713491720), (2, 356745860), (4, 178372930), (5, 142698344), (8, 89186465), (10, 71349172), (20, 35674586), (37, 19283560), (40, 17837293), (59, 12093080), (74, 9641780), (118, 6046540), (148, 4820890), (185, 3856712), (236, 3023270), (295, 2418616), (296, 2410445), (370, 1928356), (472, 1511635), (590, 1209308), (740, 964178), (1180, 604654), (1480, 482089), (2183, 326840), (2360, 302327), (4366, 163420), (8171, 87320), (8732, 81710), (10915, 65368), (16342, 43660), (17464, 40855), (21830, 32684)]