291223580

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{14813}}^1$

素因数の和:15805

約数の個数: 24

約数和(自身を含む): 612232992

約数和(自身を除く): 321009412

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 14813, 19660, 29626, 59252, 74065, 148130, 296260, 14561179, 29122358, 58244716, 72805895, 145611790, 291223580]

約数ペア:

[(1, 291223580), (2, 145611790), (4, 72805895), (5, 58244716), (10, 29122358), (20, 14561179), (983, 296260), (1966, 148130), (3932, 74065), (4915, 59252), (9830, 29626), (14813, 19660)]