18936691220

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1\times {\mathrm{3163}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 39926996928

約数和(自身を除く): 20990305708

約数列:

[1, 2, 4, 5, 10, 20, 467, 641, 934, 1282, 1868, 2335, 2564, 3163, 3205, 4670, 6326, 6410, 9340, 12652, 12820, 15815, 31630, 63260, 299347, 598694, 1197388, 1477121, 1496735, 2027483, 2954242, 2993470, 4054966, 5908484, 5986940, 7385605, 8109932, 10137415, 14771210, 20274830, 29542420, 40549660, 946834561, 1893669122, 3787338244, 4734172805, 9468345610, 18936691220]

約数ペア:

[(1, 18936691220), (2, 9468345610), (4, 4734172805), (5, 3787338244), (10, 1893669122), (20, 946834561), (467, 40549660), (641, 29542420), (934, 20274830), (1282, 14771210), (1868, 10137415), (2335, 8109932), (2564, 7385605), (3163, 5986940), (3205, 5908484), (4670, 4054966), (6326, 2993470), (6410, 2954242), (9340, 2027483), (12652, 1496735), (12820, 1477121), (15815, 1197388), (31630, 598694), (63260, 299347)]