1374156980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1402201}}^1$

素因数の和:1402224

約数の個数: 36

約数和(自身を含む): 3356871588

約数和(自身を除く): 1982714608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1402201, 2804402, 5608804, 7011005, 9815407, 14022010, 19630814, 28044020, 39261628, 49077035, 68707849, 98154070, 137415698, 196308140, 274831396, 343539245, 687078490, 1374156980]

約数ペア:

[(1, 1374156980), (2, 687078490), (4, 343539245), (5, 274831396), (7, 196308140), (10, 137415698), (14, 98154070), (20, 68707849), (28, 49077035), (35, 39261628), (49, 28044020), (70, 19630814), (98, 14022010), (140, 9815407), (196, 7011005), (245, 5608804), (490, 2804402), (980, 1402201)]