17829260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 22813300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1279, 1394, 2558, 2788, 3485, 5116, 6395, 6970, 12790, 13940, 21743, 25580, 43486, 52439, 86972, 104878, 108715, 209756, 217430, 262195, 434860, 524390, 891463, 1048780, 1782926, 3565852, 4457315, 8914630, 17829260]

約数ペア:

[(1, 17829260), (2, 8914630), (4, 4457315), (5, 3565852), (10, 1782926), (17, 1048780), (20, 891463), (34, 524390), (41, 434860), (68, 262195), (82, 217430), (85, 209756), (164, 108715), (170, 104878), (205, 86972), (340, 52439), (410, 43486), (697, 25580), (820, 21743), (1279, 13940), (1394, 12790), (2558, 6970), (2788, 6395), (3485, 5116)]