42818020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16132

約数の個数: 48

約数和(自身を含む): 108178560

約数和(自身を除く): 65360540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 16097, 32194, 64388, 80485, 112679, 160970, 225358, 305843, 321940, 450716, 563395, 611686, 1126790, 1223372, 1529215, 2140901, 2253580, 3058430, 4281802, 6116860, 8563604, 10704505, 21409010, 42818020]

約数ペア:

[(1, 42818020), (2, 21409010), (4, 10704505), (5, 8563604), (7, 6116860), (10, 4281802), (14, 3058430), (19, 2253580), (20, 2140901), (28, 1529215), (35, 1223372), (38, 1126790), (70, 611686), (76, 563395), (95, 450716), (133, 321940), (140, 305843), (190, 225358), (266, 160970), (380, 112679), (532, 80485), (665, 64388), (1330, 32194), (2660, 16097)]