41011990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 81961632

約数和(自身を除く): 40949642

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 617, 782, 1234, 1445, 1955, 2890, 3085, 3910, 6170, 6647, 10489, 13294, 14191, 20978, 28382, 33235, 52445, 66470, 70955, 104890, 141910, 178313, 241247, 356626, 482494, 891565, 1206235, 1783130, 2412470, 4101199, 8202398, 20505995, 41011990]

約数ペア:

[(1, 41011990), (2, 20505995), (5, 8202398), (10, 4101199), (17, 2412470), (23, 1783130), (34, 1206235), (46, 891565), (85, 482494), (115, 356626), (170, 241247), (230, 178313), (289, 141910), (391, 104890), (578, 70955), (617, 66470), (782, 52445), (1234, 33235), (1445, 28382), (1955, 20978), (2890, 14191), (3085, 13294), (3910, 10489), (6170, 6647)]