1569783657140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4421}}^1\times {\mathrm{113081}}^1$

素因数の和:117668

約数の個数: 48

約数和(自身を含む): 3318322536144

約数和(自身を除く): 1748538879004

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 4421, 8842, 17684, 22105, 44210, 88420, 113081, 226162, 452324, 565405, 694097, 1130810, 1388194, 2261620, 2776388, 3470485, 6940970, 13881940, 17753717, 35507434, 71014868, 88768585, 177537170, 355074340, 499931101, 999862202, 1999724404, 2499655505, 4999311010, 9998622020, 78489182857, 156978365714, 313956731428, 392445914285, 784891828570, 1569783657140]

約数ペア:

[(1, 1569783657140), (2, 784891828570), (4, 392445914285), (5, 313956731428), (10, 156978365714), (20, 78489182857), (157, 9998622020), (314, 4999311010), (628, 2499655505), (785, 1999724404), (1570, 999862202), (3140, 499931101), (4421, 355074340), (8842, 177537170), (17684, 88768585), (22105, 71014868), (44210, 35507434), (88420, 17753717), (113081, 13881940), (226162, 6940970), (452324, 3470485), (565405, 2776388), (694097, 2261620), (1130810, 1388194)]