42817720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4276

約数の個数: 64

約数和(自身を含む): 109693440

約数和(自身を除く): 66875720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 4231, 5060, 8462, 10120, 16924, 21155, 33848, 42310, 46541, 84620, 93082, 97313, 169240, 186164, 194626, 232705, 372328, 389252, 465410, 486565, 778504, 930820, 973130, 1070443, 1861640, 1946260, 2140886, 3892520, 4281772, 5352215, 8563544, 10704430, 21408860, 42817720]

約数ペア:

[(1, 42817720), (2, 21408860), (4, 10704430), (5, 8563544), (8, 5352215), (10, 4281772), (11, 3892520), (20, 2140886), (22, 1946260), (23, 1861640), (40, 1070443), (44, 973130), (46, 930820), (55, 778504), (88, 486565), (92, 465410), (110, 389252), (115, 372328), (184, 232705), (220, 194626), (230, 186164), (253, 169240), (440, 97313), (460, 93082), (506, 84620), (920, 46541), (1012, 42310), (1265, 33848), (2024, 21155), (2530, 16924), (4231, 10120), (5060, 8462)]