9805940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 12257164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 191, 302, 340, 382, 604, 755, 764, 955, 1510, 1910, 2567, 3020, 3247, 3820, 5134, 6494, 10268, 12835, 12988, 16235, 25670, 28841, 32470, 51340, 57682, 64940, 115364, 144205, 288410, 490297, 576820, 980594, 1961188, 2451485, 4902970, 9805940]

約数ペア:

[(1, 9805940), (2, 4902970), (4, 2451485), (5, 1961188), (10, 980594), (17, 576820), (20, 490297), (34, 288410), (68, 144205), (85, 115364), (151, 64940), (170, 57682), (191, 51340), (302, 32470), (340, 28841), (382, 25670), (604, 16235), (755, 12988), (764, 12835), (955, 10268), (1510, 6494), (1910, 5134), (2567, 3820), (3020, 3247)]