78849220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 92752700

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 839, 1270, 1678, 2540, 3356, 4195, 4699, 8390, 9398, 16780, 18796, 23495, 31043, 46990, 62086, 93980, 106553, 124172, 155215, 213106, 310430, 426212, 532765, 620860, 1065530, 2131060, 3942461, 7884922, 15769844, 19712305, 39424610, 78849220]

約数ペア:

[(1, 78849220), (2, 39424610), (4, 19712305), (5, 15769844), (10, 7884922), (20, 3942461), (37, 2131060), (74, 1065530), (127, 620860), (148, 532765), (185, 426212), (254, 310430), (370, 213106), (508, 155215), (635, 124172), (740, 106553), (839, 93980), (1270, 62086), (1678, 46990), (2540, 31043), (3356, 23495), (4195, 18796), (4699, 16780), (8390, 9398)]