84650020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46511}}^1$

素因数の和:46540

約数の個数: 48

約数和(自身を含む): 218792448

約数和(自身を除く): 134142428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 46511, 93022, 186044, 232555, 325577, 465110, 604643, 651154, 930220, 1209286, 1302308, 1627885, 2418572, 3023215, 3255770, 4232501, 6046430, 6511540, 8465002, 12092860, 16930004, 21162505, 42325010, 84650020]

約数ペア:

[(1, 84650020), (2, 42325010), (4, 21162505), (5, 16930004), (7, 12092860), (10, 8465002), (13, 6511540), (14, 6046430), (20, 4232501), (26, 3255770), (28, 3023215), (35, 2418572), (52, 1627885), (65, 1302308), (70, 1209286), (91, 930220), (130, 651154), (140, 604643), (182, 465110), (260, 325577), (364, 232555), (455, 186044), (910, 93022), (1820, 46511)]