2180402608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{231367}}^1$

素因数の和:231425

約数の個数: 40

約数和(自身を含む): 4590341120

約数和(自身を除く): 2409938512

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 231367, 462734, 925468, 1850936, 3701872, 4395973, 7172377, 8791946, 14344754, 17583892, 28689508, 35167784, 57379016, 70335568, 114758032, 136275163, 272550326, 545100652, 1090201304, 2180402608]

約数ペア:

[(1, 2180402608), (2, 1090201304), (4, 545100652), (8, 272550326), (16, 136275163), (19, 114758032), (31, 70335568), (38, 57379016), (62, 35167784), (76, 28689508), (124, 17583892), (152, 14344754), (248, 8791946), (304, 7172377), (496, 4395973), (589, 3701872), (1178, 1850936), (2356, 925468), (4712, 462734), (9424, 231367)]