42446380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5879}}^1$

素因数の和:5926

約数の個数: 36

約数和(自身を含む): 94091760

約数和(自身を除く): 51645380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5879, 7220, 11758, 23516, 29395, 58790, 111701, 117580, 223402, 446804, 558505, 1117010, 2122319, 2234020, 4244638, 8489276, 10611595, 21223190, 42446380]

約数ペア:

[(1, 42446380), (2, 21223190), (4, 10611595), (5, 8489276), (10, 4244638), (19, 2234020), (20, 2122319), (38, 1117010), (76, 558505), (95, 446804), (190, 223402), (361, 117580), (380, 111701), (722, 58790), (1444, 29395), (1805, 23516), (3610, 11758), (5879, 7220)]