769340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 1905120

約数和(自身を除く): 1135780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 269, 286, 538, 572, 715, 1076, 1345, 1430, 2690, 2860, 2959, 3497, 5380, 5918, 6994, 11836, 13988, 14795, 17485, 29590, 34970, 38467, 59180, 69940, 76934, 153868, 192335, 384670, 769340]

約数ペア:

[(1, 769340), (2, 384670), (4, 192335), (5, 153868), (10, 76934), (11, 69940), (13, 59180), (20, 38467), (22, 34970), (26, 29590), (44, 17485), (52, 14795), (55, 13988), (65, 11836), (110, 6994), (130, 5918), (143, 5380), (220, 3497), (260, 2959), (269, 2860), (286, 2690), (538, 1430), (572, 1345), (715, 1076)]