14403980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 31921344

約数和(自身を除く): 17517364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 181, 230, 346, 362, 460, 692, 724, 865, 905, 1730, 1810, 3460, 3620, 3979, 4163, 7958, 8326, 15916, 16652, 19895, 20815, 31313, 39790, 41630, 62626, 79580, 83260, 125252, 156565, 313130, 626260, 720199, 1440398, 2880796, 3600995, 7201990, 14403980]

約数ペア:

[(1, 14403980), (2, 7201990), (4, 3600995), (5, 2880796), (10, 1440398), (20, 720199), (23, 626260), (46, 313130), (92, 156565), (115, 125252), (173, 83260), (181, 79580), (230, 62626), (346, 41630), (362, 39790), (460, 31313), (692, 20815), (724, 19895), (865, 16652), (905, 15916), (1730, 8326), (1810, 7958), (3460, 4163), (3620, 3979)]