293203460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12227}}^1$

素因数の和:12356

約数の個数: 48

約数和(自身を含む): 677920320

約数和(自身を除く): 384716860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 11990, 12227, 23980, 24454, 48908, 61135, 122270, 134497, 244540, 268994, 537988, 672485, 1332743, 1344970, 2665486, 2689940, 5330972, 6663715, 13327430, 14660173, 26654860, 29320346, 58640692, 73300865, 146601730, 293203460]

約数ペア:

[(1, 293203460), (2, 146601730), (4, 73300865), (5, 58640692), (10, 29320346), (11, 26654860), (20, 14660173), (22, 13327430), (44, 6663715), (55, 5330972), (109, 2689940), (110, 2665486), (218, 1344970), (220, 1332743), (436, 672485), (545, 537988), (1090, 268994), (1199, 244540), (2180, 134497), (2398, 122270), (4796, 61135), (5995, 48908), (11990, 24454), (12227, 23980)]