348339940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18353}}^1$

素因数の和:18448

約数の個数: 48

約数和(自身を含む): 798619248

約数和(自身を除く): 450279308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18353, 18980, 36706, 73412, 91765, 183530, 238589, 367060, 477178, 954356, 1192945, 1339769, 2385890, 2679538, 4771780, 5359076, 6698845, 13397690, 17416997, 26795380, 34833994, 69667988, 87084985, 174169970, 348339940]

約数ペア:

[(1, 348339940), (2, 174169970), (4, 87084985), (5, 69667988), (10, 34833994), (13, 26795380), (20, 17416997), (26, 13397690), (52, 6698845), (65, 5359076), (73, 4771780), (130, 2679538), (146, 2385890), (260, 1339769), (292, 1192945), (365, 954356), (730, 477178), (949, 367060), (1460, 238589), (1898, 183530), (3796, 91765), (4745, 73412), (9490, 36706), (18353, 18980)]