57289180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11597}}^1$

素因数の和:11638

約数の個数: 48

約数和(自身を含む): 136392480

約数和(自身を除く): 79103300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 11597, 23194, 46388, 57985, 115970, 150761, 220343, 231940, 301522, 440686, 603044, 753805, 881372, 1101715, 1507610, 2203430, 2864459, 3015220, 4406860, 5728918, 11457836, 14322295, 28644590, 57289180]

約数ペア:

[(1, 57289180), (2, 28644590), (4, 14322295), (5, 11457836), (10, 5728918), (13, 4406860), (19, 3015220), (20, 2864459), (26, 2203430), (38, 1507610), (52, 1101715), (65, 881372), (76, 753805), (95, 603044), (130, 440686), (190, 301522), (247, 231940), (260, 220343), (380, 150761), (494, 115970), (988, 57985), (1235, 46388), (2470, 23194), (4940, 11597)]