308545900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{237343}}^1$

素因数の和:237370

約数の個数: 36

約数和(自身を含む): 721051072

約数和(自身を除く): 412505172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 237343, 474686, 949372, 1186715, 2373430, 3085459, 4746860, 5933575, 6170918, 11867150, 12341836, 15427295, 23734300, 30854590, 61709180, 77136475, 154272950, 308545900]

約数ペア:

[(1, 308545900), (2, 154272950), (4, 77136475), (5, 61709180), (10, 30854590), (13, 23734300), (20, 15427295), (25, 12341836), (26, 11867150), (50, 6170918), (52, 5933575), (65, 4746860), (100, 3085459), (130, 2373430), (260, 1186715), (325, 949372), (650, 474686), (1300, 237343)]