2019439280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{18439}}^1$

素因数の和:18526

約数の個数: 60

約数和(自身を含む): 4825784880

約数和(自身を除く): 2806345600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1369, 1480, 2738, 2960, 5476, 6845, 10952, 13690, 18439, 21904, 27380, 36878, 54760, 73756, 92195, 109520, 147512, 184390, 295024, 368780, 682243, 737560, 1364486, 1475120, 2728972, 3411215, 5457944, 6822430, 10915888, 13644860, 25242991, 27289720, 50485982, 54579440, 100971964, 126214955, 201943928, 252429910, 403887856, 504859820, 1009719640, 2019439280]

約数ペア:

[(1, 2019439280), (2, 1009719640), (4, 504859820), (5, 403887856), (8, 252429910), (10, 201943928), (16, 126214955), (20, 100971964), (37, 54579440), (40, 50485982), (74, 27289720), (80, 25242991), (148, 13644860), (185, 10915888), (296, 6822430), (370, 5457944), (592, 3411215), (740, 2728972), (1369, 1475120), (1480, 1364486), (2738, 737560), (2960, 682243), (5476, 368780), (6845, 295024), (10952, 184390), (13690, 147512), (18439, 109520), (21904, 92195), (27380, 73756), (36878, 54760)]