13658920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 20814680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 839, 1480, 1628, 1678, 2035, 3256, 3356, 4070, 4195, 6712, 8140, 8390, 9229, 16280, 16780, 18458, 31043, 33560, 36916, 46145, 62086, 73832, 92290, 124172, 155215, 184580, 248344, 310430, 341473, 369160, 620860, 682946, 1241720, 1365892, 1707365, 2731784, 3414730, 6829460, 13658920]

約数ペア:

[(1, 13658920), (2, 6829460), (4, 3414730), (5, 2731784), (8, 1707365), (10, 1365892), (11, 1241720), (20, 682946), (22, 620860), (37, 369160), (40, 341473), (44, 310430), (55, 248344), (74, 184580), (88, 155215), (110, 124172), (148, 92290), (185, 73832), (220, 62086), (296, 46145), (370, 36916), (407, 33560), (440, 31043), (740, 18458), (814, 16780), (839, 16280), (1480, 9229), (1628, 8390), (1678, 8140), (2035, 6712), (3256, 4195), (3356, 4070)]