1348398440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{2347}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 3103868160

約数和(自身を除く): 1755469720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 271, 424, 530, 542, 1060, 1084, 1355, 2120, 2168, 2347, 2710, 4694, 5420, 9388, 10840, 11735, 14363, 18776, 23470, 28726, 46940, 57452, 71815, 93880, 114904, 124391, 143630, 248782, 287260, 497564, 574520, 621955, 636037, 995128, 1243910, 1272074, 2487820, 2544148, 3180185, 4975640, 5088296, 6360370, 12720740, 25441480, 33709961, 67419922, 134839844, 168549805, 269679688, 337099610, 674199220, 1348398440]

約数ペア:

[(1, 1348398440), (2, 674199220), (4, 337099610), (5, 269679688), (8, 168549805), (10, 134839844), (20, 67419922), (40, 33709961), (53, 25441480), (106, 12720740), (212, 6360370), (265, 5088296), (271, 4975640), (424, 3180185), (530, 2544148), (542, 2487820), (1060, 1272074), (1084, 1243910), (1355, 995128), (2120, 636037), (2168, 621955), (2347, 574520), (2710, 497564), (4694, 287260), (5420, 248782), (9388, 143630), (10840, 124391), (11735, 114904), (14363, 93880), (18776, 71815), (23470, 57452), (28726, 46940)]