404231290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 782796960

約数和(自身を除く): 378565670

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 101, 145, 185, 202, 290, 370, 373, 505, 746, 1010, 1073, 1865, 2146, 2929, 3730, 3737, 5365, 5858, 7474, 10730, 10817, 13801, 14645, 18685, 21634, 27602, 29290, 37370, 37673, 54085, 69005, 75346, 108170, 108373, 138010, 188365, 216746, 376730, 400229, 541865, 800458, 1083730, 1092517, 1393901, 2001145, 2185034, 2787802, 4002290, 5462585, 6969505, 10925170, 13939010, 40423129, 80846258, 202115645, 404231290]

約数ペア:

[(1, 404231290), (2, 202115645), (5, 80846258), (10, 40423129), (29, 13939010), (37, 10925170), (58, 6969505), (74, 5462585), (101, 4002290), (145, 2787802), (185, 2185034), (202, 2001145), (290, 1393901), (370, 1092517), (373, 1083730), (505, 800458), (746, 541865), (1010, 400229), (1073, 376730), (1865, 216746), (2146, 188365), (2929, 138010), (3730, 108373), (3737, 108170), (5365, 75346), (5858, 69005), (7474, 54085), (10730, 37673), (10817, 37370), (13801, 29290), (14645, 27602), (18685, 21634)]