29515664540

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1\times {\mathrm{12497}}^1$

素因数の和:13214

約数の個数: 48

約数和(自身を含む): 62360020800

約数和(自身を除く): 32844356260

約数列:

[1, 2, 4, 5, 10, 20, 269, 439, 538, 878, 1076, 1345, 1756, 2195, 2690, 4390, 5380, 8780, 12497, 24994, 49988, 62485, 118091, 124970, 236182, 249940, 472364, 590455, 1180910, 2361820, 3361693, 5486183, 6723386, 10972366, 13446772, 16808465, 21944732, 27430915, 33616930, 54861830, 67233860, 109723660, 1475783227, 2951566454, 5903132908, 7378916135, 14757832270, 29515664540]

約数ペア:

[(1, 29515664540), (2, 14757832270), (4, 7378916135), (5, 5903132908), (10, 2951566454), (20, 1475783227), (269, 109723660), (439, 67233860), (538, 54861830), (878, 33616930), (1076, 27430915), (1345, 21944732), (1756, 16808465), (2195, 13446772), (2690, 10972366), (4390, 6723386), (5380, 5486183), (8780, 3361693), (12497, 2361820), (24994, 1180910), (49988, 590455), (62485, 472364), (118091, 249940), (124970, 236182)]