47554520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 116424000

約数和(自身を除く): 68869480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 839, 872, 1090, 1417, 1678, 2180, 2834, 3356, 4195, 4360, 5668, 6712, 7085, 8390, 10907, 11336, 14170, 16780, 21814, 28340, 33560, 43628, 54535, 56680, 87256, 91451, 109070, 182902, 218140, 365804, 436280, 457255, 731608, 914510, 1188863, 1829020, 2377726, 3658040, 4755452, 5944315, 9510904, 11888630, 23777260, 47554520]

約数ペア:

[(1, 47554520), (2, 23777260), (4, 11888630), (5, 9510904), (8, 5944315), (10, 4755452), (13, 3658040), (20, 2377726), (26, 1829020), (40, 1188863), (52, 914510), (65, 731608), (104, 457255), (109, 436280), (130, 365804), (218, 218140), (260, 182902), (436, 109070), (520, 91451), (545, 87256), (839, 56680), (872, 54535), (1090, 43628), (1417, 33560), (1678, 28340), (2180, 21814), (2834, 16780), (3356, 14170), (4195, 11336), (4360, 10907), (5668, 8390), (6712, 7085)]