1570871380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{23509}}^1$

素因数の和:23788

約数の個数: 48

約数和(自身を含む): 3566561040

約数和(自身を除く): 1995689660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3341, 5140, 6682, 13364, 16705, 23509, 33410, 47018, 66820, 94036, 117545, 235090, 305617, 470180, 611234, 1222468, 1528085, 3056170, 6041813, 6112340, 12083626, 24167252, 30209065, 60418130, 78543569, 120836260, 157087138, 314174276, 392717845, 785435690, 1570871380]

約数ペア:

[(1, 1570871380), (2, 785435690), (4, 392717845), (5, 314174276), (10, 157087138), (13, 120836260), (20, 78543569), (26, 60418130), (52, 30209065), (65, 24167252), (130, 12083626), (257, 6112340), (260, 6041813), (514, 3056170), (1028, 1528085), (1285, 1222468), (2570, 611234), (3341, 470180), (5140, 305617), (6682, 235090), (13364, 117545), (16705, 94036), (23509, 66820), (33410, 47018)]