91079140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 198863280

約数和(自身を除く): 107784140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 373, 421, 580, 746, 842, 1492, 1684, 1865, 2105, 3730, 4210, 7460, 8420, 10817, 12209, 21634, 24418, 43268, 48836, 54085, 61045, 108170, 122090, 157033, 216340, 244180, 314066, 628132, 785165, 1570330, 3140660, 4553957, 9107914, 18215828, 22769785, 45539570, 91079140]

約数ペア:

[(1, 91079140), (2, 45539570), (4, 22769785), (5, 18215828), (10, 9107914), (20, 4553957), (29, 3140660), (58, 1570330), (116, 785165), (145, 628132), (290, 314066), (373, 244180), (421, 216340), (580, 157033), (746, 122090), (842, 108170), (1492, 61045), (1684, 54085), (1865, 48836), (2105, 43268), (3730, 24418), (4210, 21634), (7460, 12209), (8420, 10817)]