3408140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 7741440

約数和(自身を除く): 4333300

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 239, 310, 460, 478, 620, 713, 956, 1195, 1426, 2390, 2852, 3565, 4780, 5497, 7130, 7409, 10994, 14260, 14818, 21988, 27485, 29636, 37045, 54970, 74090, 109940, 148180, 170407, 340814, 681628, 852035, 1704070, 3408140]

約数ペア:

[(1, 3408140), (2, 1704070), (4, 852035), (5, 681628), (10, 340814), (20, 170407), (23, 148180), (31, 109940), (46, 74090), (62, 54970), (92, 37045), (115, 29636), (124, 27485), (155, 21988), (230, 14818), (239, 14260), (310, 10994), (460, 7409), (478, 7130), (620, 5497), (713, 4780), (956, 3565), (1195, 2852), (1426, 2390)]