220150060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3797}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 500242176

約数和(自身を除く): 280092116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 3797, 4460, 5798, 7594, 11596, 14495, 15188, 18985, 28990, 37970, 49361, 57980, 75940, 98722, 197444, 246805, 493610, 846731, 987220, 1693462, 3386924, 4233655, 8467310, 11007503, 16934620, 22015006, 44030012, 55037515, 110075030, 220150060]

約数ペア:

[(1, 220150060), (2, 110075030), (4, 55037515), (5, 44030012), (10, 22015006), (13, 16934620), (20, 11007503), (26, 8467310), (52, 4233655), (65, 3386924), (130, 1693462), (223, 987220), (260, 846731), (446, 493610), (892, 246805), (1115, 197444), (2230, 98722), (2899, 75940), (3797, 57980), (4460, 49361), (5798, 37970), (7594, 28990), (11596, 18985), (14495, 15188)]