47872760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 118752480

約数和(自身を除く): 70879720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2141, 2236, 2795, 4282, 4472, 5590, 8564, 10705, 11180, 17128, 21410, 22360, 27833, 42820, 55666, 85640, 92063, 111332, 139165, 184126, 222664, 278330, 368252, 460315, 556660, 736504, 920630, 1113320, 1196819, 1841260, 2393638, 3682520, 4787276, 5984095, 9574552, 11968190, 23936380, 47872760]

約数ペア:

[(1, 47872760), (2, 23936380), (4, 11968190), (5, 9574552), (8, 5984095), (10, 4787276), (13, 3682520), (20, 2393638), (26, 1841260), (40, 1196819), (43, 1113320), (52, 920630), (65, 736504), (86, 556660), (104, 460315), (130, 368252), (172, 278330), (215, 222664), (260, 184126), (344, 139165), (430, 111332), (520, 92063), (559, 85640), (860, 55666), (1118, 42820), (1720, 27833), (2141, 22360), (2236, 21410), (2795, 17128), (4282, 11180), (4472, 10705), (5590, 8564)]