98006920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 241626240

約数和(自身を除く): 143619320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 440, 631, 706, 1262, 1412, 1765, 2524, 2824, 3155, 3530, 3883, 5048, 6310, 6941, 7060, 7766, 12620, 13882, 14120, 15532, 19415, 25240, 27764, 31064, 34705, 38830, 55528, 69410, 77660, 138820, 155320, 222743, 277640, 445486, 890972, 1113715, 1781944, 2227430, 2450173, 4454860, 4900346, 8909720, 9800692, 12250865, 19601384, 24501730, 49003460, 98006920]

約数ペア:

[(1, 98006920), (2, 49003460), (4, 24501730), (5, 19601384), (8, 12250865), (10, 9800692), (11, 8909720), (20, 4900346), (22, 4454860), (40, 2450173), (44, 2227430), (55, 1781944), (88, 1113715), (110, 890972), (220, 445486), (353, 277640), (440, 222743), (631, 155320), (706, 138820), (1262, 77660), (1412, 69410), (1765, 55528), (2524, 38830), (2824, 34705), (3155, 31064), (3530, 27764), (3883, 25240), (5048, 19415), (6310, 15532), (6941, 14120), (7060, 13882), (7766, 12620)]