293792720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{282493}}^1$

素因数の和:282519

約数の個数: 40

約数和(自身を含む): 735614376

約数和(自身を除く): 441821656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 282493, 564986, 1129972, 1412465, 2259944, 2824930, 3672409, 4519888, 5649860, 7344818, 11299720, 14689636, 18362045, 22599440, 29379272, 36724090, 58758544, 73448180, 146896360, 293792720]

約数ペア:

[(1, 293792720), (2, 146896360), (4, 73448180), (5, 58758544), (8, 36724090), (10, 29379272), (13, 22599440), (16, 18362045), (20, 14689636), (26, 11299720), (40, 7344818), (52, 5649860), (65, 4519888), (80, 3672409), (104, 2824930), (130, 2259944), (208, 1412465), (260, 1129972), (520, 564986), (1040, 282493)]