9474520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 23703840

約数和(自身を除く): 14229320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 353, 440, 488, 610, 671, 706, 1220, 1342, 1412, 1765, 2440, 2684, 2824, 3355, 3530, 3883, 5368, 6710, 7060, 7766, 13420, 14120, 15532, 19415, 21533, 26840, 31064, 38830, 43066, 77660, 86132, 107665, 155320, 172264, 215330, 236863, 430660, 473726, 861320, 947452, 1184315, 1894904, 2368630, 4737260, 9474520]

約数ペア:

[(1, 9474520), (2, 4737260), (4, 2368630), (5, 1894904), (8, 1184315), (10, 947452), (11, 861320), (20, 473726), (22, 430660), (40, 236863), (44, 215330), (55, 172264), (61, 155320), (88, 107665), (110, 86132), (122, 77660), (220, 43066), (244, 38830), (305, 31064), (353, 26840), (440, 21533), (488, 19415), (610, 15532), (671, 14120), (706, 13420), (1220, 7766), (1342, 7060), (1412, 6710), (1765, 5368), (2440, 3883), (2684, 3530), (2824, 3355)]