1094984020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{7561}}^1$

素因数の和:8140

約数の個数: 48

約数和(自身を含む): 2481122448

約数和(自身を除く): 1386138428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557, 1114, 2228, 2785, 5570, 7241, 7561, 11140, 14482, 15122, 28964, 30244, 36205, 37805, 72410, 75610, 98293, 144820, 151220, 196586, 393172, 491465, 982930, 1965860, 4211477, 8422954, 16845908, 21057385, 42114770, 54749201, 84229540, 109498402, 218996804, 273746005, 547492010, 1094984020]

約数ペア:

[(1, 1094984020), (2, 547492010), (4, 273746005), (5, 218996804), (10, 109498402), (13, 84229540), (20, 54749201), (26, 42114770), (52, 21057385), (65, 16845908), (130, 8422954), (260, 4211477), (557, 1965860), (1114, 982930), (2228, 491465), (2785, 393172), (5570, 196586), (7241, 151220), (7561, 144820), (11140, 98293), (14482, 75610), (15122, 72410), (28964, 37805), (30244, 36205)]