1796738702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{406501969}}^1$

素因数の和:406502008

約数の個数: 48

約数和(自身を含む): 4302416850480

約数和(自身を除く): 2505678147500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 406501969, 813003938, 1626007876, 2032509845, 4065019690, 5284525597, 6910533473, 8130039380, 10569051194, 13821066946, 21138102388, 26422627985, 27642133892, 34552667365, 52845255970, 69105334730, 89836935149, 105690511940, 138210669460, 179673870298, 359347740596, 449184675745, 898369351490, 1796738702980]

約数ペア:

[(1, 1796738702980), (2, 898369351490), (4, 449184675745), (5, 359347740596), (10, 179673870298), (13, 138210669460), (17, 105690511940), (20, 89836935149), (26, 69105334730), (34, 52845255970), (52, 34552667365), (65, 27642133892), (68, 26422627985), (85, 21138102388), (130, 13821066946), (170, 10569051194), (221, 8130039380), (260, 6910533473), (340, 5284525597), (442, 4065019690), (884, 2032509845), (1105, 1626007876), (2210, 813003938), (4420, 406501969)]